Melanothallite
羟氯铜矿
🗣️ 情景例句
Nobody. That's the problem.
没有人。这就是问题所在。
A clean hand wants no washing.
身正不怕影子斜。
The toilet?Oh, it's over there. This way, please.
洗手间，噢，在那儿，这边来。