Handite
含锰砂岩
🗣️ 情景例句
I cried because I miss them all.
我哭因为我想念他们。
I like your style.
我喜欢你做事的方法。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。