thermos

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高考

n. vacuum flask that preserves temperature of hot or cold drinks

n. 热水瓶

24,637

BNC 频率

17,096

使用频率

thermos 来自希腊语 therme，意为“热”。这个词的构成反映了它的功能，即保温。

例句

1. I used my thermos to keep my coffee hot during the meeting.

我在会议期间用我的保温瓶保持咖啡热。

2. She filled her thermos with soup for lunch.

她把汤装进保温瓶里当午餐。

3. A thermos is great for hiking because it keeps drinks cold or hot for hours.

保温瓶非常适合远足，因为它可以保持饮料冷或热数小时。