Oxypyridne
[化] 羟吡啶
🗣️ 情景例句
I have two days off a week.
我一星期休息两天。
He who handles a nettle tenderly is soonest stung.
与恶人交往而讲仁义，必受其害。
No, thank you.I don't like milk in my coffee.I like black coffee.
不了，谢谢。我不喜欢咖啡中放牛奶，我喜欢咖啡。