Anthanthrene
[化] 二苯并[cd,jk]芘
🗣️ 情景例句
Can you tell me how to get to Linden Street, in Riverdale?
你能告诉我怎么去Riverdale的林登街吗?
I'm sorry the casserole has gotten over cooked.
对不起，沙锅给炖焦了。
America, Russia and Europe are filled with enthusiasts----
美国、俄罗斯和欧洲都有许多热心此项事业的人