Pyrocoll
焦咯, 二碳化二吡咯
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
It's going to rain this afternoon.
今天下午好像要下雨。
You did fairly well!
你干得相当不错1