Ethylpyridine
[化] 乙基吡啶
🗣️ 情景例句
what the man from the New York Times is going to say about it.
纽约时报的那个人会说些什么。
Nothing for nothing and very little for a half penny.
一分钱，一分货。
That's easier said than done!
说来容易做起来难哪！