Difluorodiphenyltrichloroethane
[醫] 二氟二苯三氯乙烷(強烈殺蟲劑)
??? 情景例句
It's not an important game, anyway.
話說回來， 這場比賽不重要。
I would like to go to school, Do you want to go, too?
我要去學校，你是不是也要去？
That's a good buy.
那買得便宜。