单词	life preserver
释义	English American life preservernoun [ C ] uk/ˈlaɪf prɪˌzɜː.vər/us/ˈlaɪf prɪˌzɝː.vɚ/US a lifebelt or life jacket Thesaurus: synonyms and related words Protective clothing apron boiler suit chaps coveralls crash helmet cycle helmet hard hat helmet helmeted jockstrap life jacket pinny pith helmet potholder respirator smock stab vest tin hat topee visor See more results » life preservernoun [ C ] us/ˈlɑɪf prɪˌzɜr·vər/ a large ring or jacket without sleeves made of material that floats and that you can put around your chest to keep you from sinking in the water
随便看	peer pressure peer pressure peer review peer review peer reviewed peer to peer peer-review peer-reviewed peer-to-peer peerage peeress peering peerless peeve peeved peevish peevishly peewee peewit peewit peg peg down peg it peg leg peg out