Dewar(vacuum)flask
[化] 真空瓶; 杜瓦(真空)瓶
🗣️ 情景例句
Your health has really gone to pot.
你的健康真的很糟糕。
I don't think so.
我想不是。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？