life jacket

英 [ˈlaɪf dʒækɪt]

美 [ˈlaɪf dʒækɪt]

n. 救生衣

牛津词典

noun

救生衣
a jacket without sleeves, that can be filled with air, designed to help you float if you fall in water

救生衣
Alife jacketis a sleeveless jacket which helps you to float when you have fallen into deep water.

noun

life preserver consisting of a sleeveless jacket of buoyant or inflatable design
Synonym:life vestcork jacket

Your life jacket is located under your seat or beneath your centre armrest.
救生衣位于你座位下方，或在扶手下方。
They give you a life jacket, it's ok.
他们会给你救生衣，没事的。
When past 6 months had the homogeneous contact, each time all used the life jacket only occupy 31.6%.
过去6个月发生同性性接触时，每次均使用安全套仅占31.6%；
Estimation of ice-reduced fatigue life for ice-resistant jacket platforms
抗冰导管架平台冰激疲劳寿命估计
All personnel shall wear life jacket at all time.
所有人员应随时穿戴救生衣。
Perhaps it won't be long now before I depart this life. Through the glistening tears which these words had brought to my eyes I again saw the back of father's corpulent form in the dark blue cotton-padded cloth long gown and the black cloth mandarin jacket.
我读到此处，在晶莹的泪光中，又看见那肥胖的，青布马褂的背影。
Fatigue Analysis and Life Estimation of Tubular Joints of Jacket Platforms
导管架平台管节点的疲劳分析与寿命估计
Where is my life jacket?
我的救生衣在哪里？
( of lichens) having a thin crusty thallus that adheres closely to the surface on which it is growing. His life jacket buoyed him up.
（属于地衣的）它的叶状体薄而脆地紧密依附在或嵌入其生长的表面。
His life jacket buoyed him up.
救生衣使他浮在水面。