Ultrapurification
超提纯
🗣️ 情景例句
Littering makes the city look like a garbage dump.
随地乱扔垃圾使城市看起来就像个大垃圾堆。
I'll see if she's in.
我去看看她在不在。
Is she very unhappy without me?
没有我在她是不是很不愉快？