life preserver
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈlife preˌserver noun [countable] American EnglishTTW something such as a life belt or life jacket that can be worn in the water to prevent you from sinking 救生用具
Examples from the Corpus
life preserver• Paul wonders where the inflatable life preserver is.ˈlife preˌserver nounChineseSyllable
belt something life a as Corpus such
life preserver
ˈlife preˌserver
noun [countable]
American English something such as a life belt or life jacket that can be worn in the water to prevent you from sinking
ˈlife preˌserver
noun [countable]American English something such as a life belt or life jacket that can be worn in the water to prevent you from sinking