Fluoroplutonate
氟钚酸盐
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
How many languages do you speak?
你说多少种语言？
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。