Fluoberyllate
氟铍酸盐
🗣️ 情景例句
Cheese--c-h-e-e-s-e.
Cheese c-h-e-e-s-e。
He has a bowl of soup.
他有一碗汤。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。