Biotite
n. 黑云母\\n[化] 黑云母
🗣️ 情景例句
Hello.
哈喽。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
What stores do you want me to order, Sir?
先生，您想要我订购些什么储存品？