Fluoberyllate
氟铍酸盐
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
It should be there at 11:45, but it may be a little late.
应该是11点45分到那里，但也可能稍晚一点。
OK, Jim.
那就叫你吉姆吧。