lifeboats/ˈlaɪf.boʊt/名词(用于救援生命有危险的人的)救生船,救生筏During the emergency drill, the crew showed passengers where the lifeboats were located and explained the evacuation procedures.在紧急演习期间,机组人员向乘客展示了救生艇的位置并解释了疏散程序。想跟读,去练习