Benzo(f)quinoline
[化] 苯并[f]喹啉
??? 情景例句
Oh, Grandpa will be so pleased that you're wearing them.
噢 ，戴了它， 祖父一定會非常高興。
Why are you so angry?
你為什么這樣生氣？
It's not your fault.
那不是你的錯。