Potomac
n. 波拖马可河（美国河名）
🗣️ 情景例句
then there can't be a wedding.
婚礼就不能举行了。
Your English is very good.
你的英语很好。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。