Tricyanovinylation
三氰基乙烯化(作用)
??? 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打掃一下。
Would you mind handing me that cup?
請把那個杯子遞給我，好嗎？
You're from Australia, aren't you?
你是澳大利亞人，對嗎？