life jacket [安全] 救生衣 ; [安全] 救生背心 ; 基本装备
life jacket light 救生衣灯
inflatable life jacket 充气救生衣 ; 气胀式救生衣 ; 气胀救生衣
life-jacket 救生衣 ; 浮水衣
a life jacket 救生衣
Put on life jacket 穿好救生衣
Must ware life jacket 必须穿救生衣
kapok life jacket 木棉救生衣
life-jacket rack 救生衣架
life jacket light marker 救生衣标志灯
The life jacket failed to inflate.
救生衣未能充气。
Even with its new orange "life jacket" that hooks around the top to keep it afloat (see photo), the device feels weightless.
即使加上新式橙色“救生衣”——固定在顶部使其漂浮(如图片所示)，你也几乎感觉不到重量。
Raise the pants over your head in the water and it will act like a life jacket.
在水中，将充气的裤子举过头顶，它的功能就像救生衣一样。
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