Invar
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
🗣️ 情景例句
You may well say so.
你可以这么说。
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Well, of course, I know that gentlemen like you carry only large notes.
当然喽，我知道像你这样的先生是只带大票子的。