noun🔗Share隧道，地道。 An underground or underwater passage."The construction workers built a tunnel under the road to avoid disrupting traffic. "为了避免影响交通，建筑工人在道路下方修建了一条隧道。architecturegeologyplacestructureessentialChat with AIVocabulary GamePractice Reading
noun🔗Share隧道，地道 A passage through or under some obstacle."The train traveled through a long tunnel under the mountain. "火车穿过了一条山底下的长隧道。architectureessentialChat with AIVocabulary GamePractice Reading
noun🔗Share洞穴，地道， Burrow A hole in the ground made by an animal, a burrow."The rabbit made a tunnel in the garden. "兔子在花园里挖了个洞穴。animalenvironmentnatureessentialChat with AIVocabulary GamePractice Reading
noun🔗Share隧道，通道 A wrapper for a protocol that cannot otherwise be used because it is unsupported, blocked, or insecure."The company used a tunnel to access the secure network, even though their regular internet connection was blocked. "该公司使用了一个通道（隧道）来访问安全网络，即使他们的常规网络连接被屏蔽了。technologycomputinginternetcommunicationtechnicalsystemessentialChat with AIVocabulary GamePractice Reading
noun🔗Share漏斗 A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel."The chef used a tunnel to pour the hot syrup into the dessert bowls. "厨师用漏斗把热糖浆倒入甜点碗里。utensilutilityessentialChat with AIVocabulary GamePractice Reading
noun🔗Share烟道，通风道 The opening of a chimney for the passage of smoke; a flue."The house's chimney had a narrow tunnel, making it hard to get the smoke out properly. "这座房子的烟囱烟道狭窄，导致烟很难顺利排出。architecturepartessentialChat with AIVocabulary GamePractice Reading
noun🔗Share隧道，地道。 A level passage driven across the measures, or at right angles to veins which it is desired to reach; distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel."The miners dug a tunnel to reach the ore deposit hidden beneath the mountain. "矿工们挖了一条隧道，以便到达隐藏在山下的矿藏。geologytechnicalarchitectureindustryessentialChat with AIVocabulary GamePractice Reading
verb🔗Share挖掘，开凿隧道 To make a tunnel through or under something; to burrow."The workers are tunneling through the hill to create a new road. "工人们正在挖掘穿过小山的隧道，以便修建一条新路。actiongeologyarchitecturebuildingenvironmentessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开凿隧道，挖掘隧道 To dig a tunnel."The construction workers are tunneling through the hill to build a new road. "建筑工人们正在开凿穿过这座山的隧道，以修建一条新路。geologyarchitecturebuildingactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share建立隧道，穿隧。 To transmit something through a tunnel (wrapper for insecure or unsupported protocol)."The old email system was unreliable; it tunneled the sensitive student data through an insecure protocol. "旧的邮件系统不可靠，它通过不安全的协议，为敏感的学生数据建立了隧道传输。technologycomputinginternetcommunicationessentialChat with AIVocabulary GamePractice Reading
verb🔗Share置入隧道式导管，埋藏导管。 To insert a catheter into a vein to allow long-term use."The doctor tunneled a catheter into the patient's vein for the long-term IV drip. "医生给病人做了一个隧道式导管置入术，把导管埋在静脉里，以便长期输液。medicinetechnicalessentialChat with AIVocabulary GamePractice Reading
verb🔗Share量子穿隧，量子隧穿。 To undergo the quantum-mechanical phenomenon where a particle penetrates through a barrier that it classically cannot surmount."The electron tunneled through the insulating layer, allowing the circuit to complete. "电子量子隧穿穿过了绝缘层，从而使电路得以接通。physicsscienceessentialChat with AIVocabulary GamePractice Reading
