Unpolluting
(unpollute 的现在分词) 未污染
🗣️ 情景例句
Well, I might want to go to Columbia.
嗯， 我也许去Columbia大学。
It's more valuable.
这更有价值。
He say he'll write a letter soon. He hopes we are all Well.
他说他很快会写信的。他祝我们大家身体好。