Molybdena
氧化钼
🗣️ 情景例句
Are you used to the weather here?
你已经习惯这里的天气了吗？
I bet you can.
我确信你能做到。
He then asked when Mr.Gilbert would be allowed to go home and the doctor told him that he would have to stay in hosptial for another two weeks.
然后他又问吉尔伯特先生什么时候可以回家，医生说他在医院还必须再住上两个星期。