Molybdena
氧化钼
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
If I buy that car, I'll have to borrow some money.
如果我要买那辆车的话，我必须借一些钱。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。