Benzfuro
[化] [2,3-f]quinoline苯并呋喃并[2,3-f]喹啉
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
The moon eclipses the sun.
月亮遮住了太阳。
I suggest we go shopping together and look for a nice tank.
我建议我们一块去买，找个好看的水箱。