Naphthacene
萘并萘, 丁省
🔁 扩展释义
【化】 并四苯
🗣️ 情景例句
My dear little boy just looked up at me as if to say,
我亲爱的小男孩只是仰头看着我 ，好像在说，
A thief knows a thief as a wolf knows a wolf.
贼了解贼，正如狼了解狼。
I agree that it is a difficult situation.
我同意，这种情况很难办。