Pyrindol
吡咯并[1,2-a]吡啶
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
Think nothing of it.
别放在心上。
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。