vacuum flask是什么意思 vacuum flask怎么读
vacuum flask的英文翻译是什么意思，词典释义与在线翻译
Noun:- flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
vacuum flask的用法和样例
用作名词 (n.)
- He asked too much for this vacuum flask.
他对这个保温瓶的要价太高了。 - There is a vacuum flask on the damask table-cloth.
织花桌布上放着一个保温瓶。 - This kind of thermos flask keeps water hot for 24 hours.
这种热水瓶能保暖二十四小时。 - She poured hot water from the thermos flask into her Basin, added cold water, and washed her face.
她从热水瓶中往脸盆里倒了些热水，又加了些凉水，然后洗了脸。
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