Unpolluted
a. 未被污染的, 清洁的, 未被玷污的, 清白的
✅ 同义词
🔴 反义词
🗣️ 情景例句
It will take less than 5 minutes to check out.
退房最多只需5分钟。
To ride a bicycle
骑自行车
Goodness! Now I see what you're talking about.
天哪！现在我明白你在说什么了。