Picolinyl
皮考啉基, 甲代吡啶基
🗣️ 情景例句
I hope so.
希望如此。
I know the boy whose father is a banker.
我知道那个男孩的父亲是银行家。
The Indian answered:No, madam. You don't understand! You're all after me! I'm the doctor!
“不，夫人。你不懂！你们所有的人都在我后面！我是医生！”