Opsopyrrole
[化] 3-甲基-4-乙基吡咯
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
How many yards are you going to get?
你要取几码？
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。