Anthanthrene
[化] 二苯并[cd,jk]芘
??? 情景例句
And now to see the end of the football game.
現在去看看足球賽的最后一段。
What do you like best, apples, pears, or bananas?
蘋果，梨，香蕉，你最喜歡哪個？
I looked at the map and then at the millimeter.
我看了看地圖，又查了一下里程表。