Fluoberyllate
氟铍酸盐
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
Do you live King Road?
你在皇帝路居住吗？
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。