Mesition
3-二甲氨(基)甲酰氧基-1-甲基吡啶
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。