Pyrrole
n. [化]吡咯
🗣️ 情景例句
Be on your guard.
你要提防着点儿。
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
Mrs.Richards realized that it must be the man from the Electricity Board who had come to read the metre.
理查兹夫人这才想到一定是供电局来人查电表了。