救生带 meaning in Chinese

circular life-belt
life belts
rescue tube
salvage waist band
swimming belt

I ran to the cabin and put the life-belt on .
我奔进船舱，带上救生带。
While i spoke i had pulled off the life-belt and held it out to her .
我说着从身上解下救生带，递给了她。
Hanging on to a plank or astride of a beam for grim life , life - belt round round him , gulping salt water , and that s the last of his nibs till the sharks catch hold of him
拼死拼活地抓住一块板子，或跨在一根桁条上，身上缠着救生带， 161嘴里灌进海水。这是他最后的挣扎了，直到被鲨鱼捉住。