vacuum flask 保温瓶 ; 真空瓶 ; 真空烧瓶 ; 保温杯
Dewar vacuum flask 杜瓦期瓶 ; 真空瓶
vacuum flask refill 热水瓶胆
vacuum flask with metal casing 金属壳热水瓶
vacuum flask with bamboo casing 竹壳热水瓶
vacuum flask in aluminium casing 铝壳热水瓶
Stainless steel vacuum flask 不锈钢真空杯 ; 掀盖不锈钢 ; 不锈钢保温瓶
HOT TANK VACUUM FLASK 热罐保温瓶 ; 热水箱保温瓶 ; 热罐真空瓶
同义词： vacuum bottle
以上来源于: WordNet
N-COUNT A vacuum flask is a container that is used to keep hot drinks hot or cold drinks cold. It has two silvery glass walls with a vacuum between them. 保温瓶 [美国英语]
The vacuum flask has a strong casing, which won't crack or chip.
这个真空瓶有一个坚固的外壳，不会破裂。
How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
它是如何问世的：1982年苏格兰化学家和物理学家James Dewar爵士发明了保温瓶用以防止实验室中的液氮升温而气化。
Let's start with this vacuum flask for keeping drinks hot.
让我们从这个保持饮料温度的真空热水瓶开始。
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