Dewar(vacuum)flask
[化] 真空瓶; 杜瓦(真空)瓶
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
Silence is sometimes the severest criticism.
沈默有时是最严厉的批评。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？