Mesitylinic acid
[化] ┯林酸; 3,5-二甲基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
She is busy now.
她正忙着呢。
I'm going to put on to her.
我会请她回电话。
I like listening to the radio, but I can't spend much time on it.
我喜欢听收音机，但不能花太多的时间。