Fluorating agent
[化] 氟化剂
🧩 词语组成解析
氟化
🗣️ 情景例句
I think I've got them.
我想我已经拍齐了。
I shave, brush my teeth, and comb my hair.
我洗脸，刷牙，梳头。
What a pity! I'm afraid that if you've lost it , you must pay for it, said Miss Yang.
“真可惜！如果你真的弄丢了，恐怕你得付钱赔偿，”杨小姐说。