Florocid
氟化钠
🗣️ 情景例句
See you in front of the museum at five o'clock.
五点钟博物馆前再见。
In my opinion,the house isn't worth the price they're asking.
按照我的意见,房子不值他们正在问的价格。
American country music. He writes most of his songs himself.
美国乡村音乐。他演唱的歌曲，多数是由他自己写的。