Oxyphthalic acid
[化] 羟苯二甲酸
🧩 词语组成解析
🗣️ 情景例句
Littering is a serious offense in some countries.
乱扔垃圾在某些国家是严重的违法。
Where did you visit?
你去参观了哪些地方？
People have been talking of it a lot recently.
近来人们对这事谈得很多。