Ultrapurification
超提纯
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
This pencil is longer than that one.
这支铅笔比那一个长。
The one on the black bike.
骑在那辆黑色的自行车上的男孩。