noun🔗Share直升机，旋翼机。 An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades on its tail that stabilize the aircraft."We flew over the city in a helicopter."我们乘坐直升机飞越了城市。vehicletechnologymachinemilitaryessentialChat with AIVocabulary GamePractice Reading
noun🔗Share直升机式抹平机，混凝土抹平机 A powered troweling machine with spinning blades used to spread concrete."The construction crew used the helicopter to spread the concrete for the new school playground. "建筑队用混凝土抹平机（直升机式抹平机）来铺平新学校操场的混凝土。machinebuildingworkessentialChat with AIVocabulary GamePractice Reading
noun🔗Share 翅果， 螺旋桨果。 The winged fruit of certain trees, such as ash, elm, and maple."The children collected several helicopter seeds from the maple tree in the park. "孩子们从公园里的枫树上捡了好几个像小螺旋桨一样的枫树翅果。natureplantseedfruitessentialChat with AIVocabulary GamePractice Reading
noun🔗Share直升机，直升飞机. A dragonfly."The little helicopter zipped around the garden, catching the sunlight. "那架小直升机在花园里飞来飞去，闪着阳光。animalinsectessentialChat with AIVocabulary GamePractice Reading
noun🔗Share直升机花式，旋风棍技巧 A whirling trick performed with devil sticks."At the school talent show, the student performed a series of impressive helicopter tricks with his devil sticks. "在学校的才艺表演上，那个学生用他的旋风棍表演了一连串令人印象深刻的直升机花式。entertainmentsportactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share用直升机运送，直升机运输 To transport by helicopter."The paramedics helicoptered the injured child to the hospital. "医护人员用直升机把受伤的孩子运到了医院。vehicletechnologyactionmilitaryessentialChat with AIVocabulary GamePractice Reading
verb🔗Share乘直升机，搭直升机。 To travel by helicopter."My aunt will helicopter her kids to school every morning. "我阿姨每天早上都会用直升机送她的孩子们去上学。vehicleactiontechnologyessentialChat with AIVocabulary GamePractice Reading
verb🔗Share像直升机螺旋桨一样旋转，盘旋。 To rotate like a helicopter blade."helicoptering his jacket, helicoptering his arms"他像直升机螺旋桨一样挥舞着夹克，挥舞着手臂，快速旋转着。actiontechnologyvehiclemachineessentialChat with AIVocabulary GamePractice Reading
verb🔗Share直升机式管教，过度保护 To overprotect one's children."My mother helicopters over my son's school activities, making sure he gets every possible opportunity and always intervening in any perceived problem. "我妈妈对她孙子学校的活动简直是直升机式管教，确保他得到一切可能的机会，而且总是插手任何她觉得有问题的事情。familyattitudehumanessentialChat with AIVocabulary GamePractice Reading
