Benzopyridine
(=quinoline) 喹啉
🔁 扩展释义
【化】 喹啉
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
That was a lousy movie.
那电影糟透了！
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。