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
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
She's meeting me at the Libe at seven.
她约好七点跟我在图书馆见面。
I could see a snake, a bear, a wolf, but no people.
我还看见一条蛇、一只熊、一只狼，但没有看见人。