Gaswasher
气体净化器
🗣️ 情景例句
A friend of a friend is good pals with the lead singer.
我一个朋友的朋友跟那个主唱歌手是朋友。
Please be on time.
请准时到。
Ten minutes later we walked out of the shop together.
10分钟以后，我们一道走出了商店。