Parnanthracene
[化] 雙蒽; 仲蒽; 聚二蒽
??? 情景例句
I knew it!
我就知道！
I invited him to come in, but he wouldn't.
我請他進來，但是他不肯。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他們戴著墨鏡，穿著舊衣裳，特別小心以防別人認出他們。