vacuum bottle
常見例句
- The cryogenic tank is constructed like a vacuum bottle.
低溫罐造得象個真空瓶。 - This vacuum bottle can make temperature of the inside liquid constant in a certain time.
這種真空瓶又叫“杜瓶”，可使盛在里面的液體不論泠、熱溫度都保持一定時間內不變。
dict.cn - My earliest memory was of taking our only vacuum bottle to the public canteen for drinking water.
我記憶中最早的一件事， 是提著家里唯一的一把熱水瓶去公共食堂打開水。
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