Pentanizer
戊烷馏除器
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
We have opposite views on this.
我们在这上有相反的观点。
What size?
什么尺码的？