Dewar(vacuum)flask
[化] 真空瓶; 杜瓦(真空)瓶
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
But she is now accustomed to it.
不过她现在已经适应了。
There are four seasons in the year here--spring, summer, autumn and winter.
这儿一年有四季--春、夏、秋、冬。