英英释义
flotation device
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n.
rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
同义词： life preserver preserver
以上来源于: WordNet
双语例句权威例句
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Your seat cushion can be used as a flotation device.
你的椅垫可以拿来当作浮具使用。
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In case of a water landing, you may be used as a flotation device.
当水上登陆的时候，你也许应该使用漂浮设备。
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They'd assigned me a "swim angel" with a flotation device in case I had trouble, but I left her behind.
他们给我分配了一个“游泳天使”，准备了救生设备以防我遇到麻烦，但我把她甩在了身后。
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