Fluoberyllate
氟铍酸盐
🗣️ 情景例句
so why don't we get right to work?
我们现在就开始工作， 好吗？
We must listen carefully to the teacher.
我们必须注意听老师说的话。
Latham, however, did not give up easily.
但是莱瑟姆不肯轻易罢休。