Pyrrole
n. [化]吡咯
??? 情景例句
Thank you for your reassurance, Dr. Stewart.
謝謝你消除了我疑慮，Stewart大夫。
I could only guess the number of people in the room.
我無法正確地猜測房間里面有多少人。
I just didn't wish to put you to the trouble of changing a large note.
只不過我不想麻煩你破開一張大票子罷了。