Invar
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
🗣️ 情景例句
That child behaves just as he pleases.
那孩子想干什么就干什么。
I'm fine, and you?
我还好，你呢？
He could hear shouting in the camp itself.
他听得军营里面的喧闹声。