Polyiron
多晶形铁, 树脂羰基铁粉
🗣️ 情景例句
I'm looking for somebody fit for the work.
我在找适合这项工作的人。
Sorry to bother you.
抱歉打扰你。
We'll have to cancel if we don't get that order soon.
如果不能很快拿到货，我们只有取消啦。