Stibiocolumbite
铌锑矿
🗣️ 情景例句
I didn't mean to do that.
我并不想要那么做。
Don't worry about it.
别担心。
What a mess! There was pastry on my fingers, on the telephone, and on the doorknobs.
真是糟糕透了！我的手指上、电话机上以及门的把手上，都沾上了面糊。