Unpolluting
(unpollute 的现在分词) 未污染
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
Hi, Sam. This is Mike. How are you?
喂，萨姆。我是迈克。你好吗？