Phenaphthacridone
[化] 苯并萘吖啶酮
??? 情景例句
Excuse me, but I know you from somewhere.
打擾一下，我好像在什么地方見過你。
An endly man rented the big white house.
一老人租用那大白房子。
Above all, he refused to make any personal gain from his political work.
尤其是，他拒絕從所從事的政治事業中謀取個人利益。