Fluosilicate
[机] 氟硅酸盐
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Knavery may serve, but honestyis best.
欺诈可能得计，但诚实总是上策。
Please write soon and tell me all your news.
噢，我得停笔了。请快点回信，告诉我你们的一切。