Unpolluting
(unpollute 的现在分词) 未污染
🗣️ 情景例句
I've turned over the management of my affairs to my brother.
我已经把我的事务托付给我的兄弟去处理。
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
But to tell you the truth.you need a new car!
不过说实在的，您需要一辆新车了。