Fluorosilicate
氟硅酸盐
🗣️ 情景例句
What kind of dresses would you design?
你打算设计哪种服装？
Let us talk about it at our leisure.
那件事我们有空再谈吧。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，