Anthanthrone
[化] 二苯并[cd,jk]芘-5,10-二酮
🗣️ 情景例句
He's an extremist, and quite fanatical.
他是个极端分子，非常狂热。
No. Behave yourself, Jack.
别胡闹，杰克。
Perhaps there is an element of truth in both these pictures,
也许，这两种都像都有可信之处。