Polyuronic acid
[化] 多糖醛酸
🧩 词语组成解析
🗣️ 情景例句
How are you?
你好吗？
They are hot tempered.
他们肝火太盛。
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。