Unpolluting
(unpollute 的现在分词) 未污染
🗣️ 情景例句
Here are the samples for your examination.
这里是样品，请查看。
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
What the child cannot forgive is the parents' refusal to admit these charges if the child knows them to be true.
父母错了，孩子们也看出来了，可是做父母的还不肯承认。