Mendelyeevite
(=mendeleevite)钙铌钛铀矿
🗣️ 情景例句
Compliments of the Watermill Inn. Watermill Inn
请客。
Which one do you prefer?
你比较喜欢哪一个？
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。