Weinschenkite
针磷钇铒矿
🗣️ 情景例句
How much paint, how many hours of work ...
多少油漆， 多少小时的工作量……
I leave the office at 7.
我七点离开办公室。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。