Fluophosphate
n. =fluorophosphate
🗣️ 情景例句
Yes, Philip.
什么事 ，Philip？
Virtue is a jewel of great price.
美德是无价之宝。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”