Polyiron
多晶形铁, 树脂羰基铁粉
🗣️ 情景例句
Has a poor personal appearance.
衣着形象不佳。
Give as good as one gets.
以其人之道，还治其人之身。
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。