Defluorination
[化] 脱氟作用
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
The increase in sales is being maintained.
销售额持续增长。
Dad, we can't put this basket in the car. The car's too full.
爸爸，车里放不下这个篮子，车子里太满了。