Methylpyridine
[医] 甲[基]吡啶
🗣️ 情景例句
Okay, hold on a second. I'll talk to him.
好的，我跟他说，你等一下。
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
I want to see the film again.
我真想再看一遍。