Benzfuro
[化] [2,3-f]quinoline苯并呋喃并[2,3-f]喹啉
??? 情景例句
about the possibilities.
有多大的可能性。
I heard such a funny story this morning.
今天早上我聽到一件十分有趣的事。
I think we should paint it white. Then we can do some drawings on it.
我想我們應該把它粉刷一下。然后再在上面畫些畫。