Mesitylinic acid
[化] ┯林酸; 3,5-二甲基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
I want to report a theft.
我要报一宗盗窃案。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。