noun🔗Share救生索，生命线。 A line to which a drowning or falling victim may cling."The rope was the lifeline for the child who had fallen into the well. "那根绳子是掉进井里的孩子唯一的救命稻草。nauticalaidChat with AIVocabulary GamePractice Reading
noun🔗Share救命稻草，生命线。 (by extension) A source of salvation in a crisis."When her grandmother fell ill, her weekly phone calls became a lifeline, providing comfort and support during a difficult time. "当她奶奶生病时，她每周的电话成了她的救命稻草，在艰难时刻给予安慰和支持。aiddisasterChat with AIVocabulary GamePractice Reading
noun🔗Share生命线， 命脉 A means or route for transporting indispensable supplies."The mountain climbers used a rope lifeline to get supplies up the steep slope. "登山者们用绳索这条生命线把补给运上陡峭的山坡。aiddisasternauticalmilitarytechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share经济命脉，生命线。 System or structure of vital importance to a community."For many students, the school lunch program is a lifeline, ensuring they receive a nutritious meal each day. "对很多学生来说，学校的午餐计划是经济命脉/生命线，确保他们每天都能获得营养丰富的膳食。systemstructureorganizationsocietyaidChat with AIVocabulary GamePractice Reading
noun🔗Share救生索, 安全索。 On the deck of a boat, a line to which one can attach oneself to stay aboard on rough seas."The strong lifeline helped the fisherman stay on the rocking boat during the storm. "暴风雨中，坚固的救生索帮助渔夫待在了剧烈摇晃的船上。nauticalsailingtechnicalvehicleChat with AIVocabulary GamePractice Reading
noun🔗Share生命线，救生索 A line from the diver to a tender at the surface control point."The diver's lifeline allowed the surface team to monitor his air supply and position underwater. "潜水员的生命线让水面团队能够监控他的空气供应和水下位置。nauticaltechnologycommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share生命线，掌纹线 A particular crease in the palm."The doctor carefully examined the patient's palm, noting a deep lifeline running across it. "医生仔细检查了病人的手掌，注意到一条很深的生命线横贯其中。bodyphysiologyanatomyChat with AIVocabulary GamePractice Reading
