Haidingerite
[矿]砷钙石
🔁 扩展释义
【化】 砷钙石; 辉铁锑矿
🗣️ 情景例句
Ten o'clock,
十点钟，
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。