Terephthalonitrile
對苯二腈
??? 情景例句
Hey, let's go out and have some fun tonight.
嘿，咱們今晚出去玩兒吧。
Habit is second nature.
習慣成自然。
It says here,on this card, that it was used in plays, said Meimei. it's a king's hat!
“這兒，這張卡片上說那是演戲用的，”梅梅說，“是國王的帽子！”