Perinaphthenone
[化] 周萘酮; 萘嵌苯酮
??? 情景例句
Then drop it into the water.
然后把它扔到水 。
It seems like I always have bills to pay and he never has any!
我看來好像老是有賬單，然而他卻完全沒有。
Yes, it's mine.
對，是我的。