Fluorinator
氟化器
🗣️ 情景例句
Certainly. Do you have any identification?
当然可以。你有任何证明文件吗？
Last month was December,wasn't it ?
上个月是十二月，对不对？
I'll give you a call when we are ready to talk about them.
等我们准备好可以谈的时候，我会打电话给你。