Acetylenedivinyl
[化] 乙炔基丁間二烯; 3,5-己二烯-1-炔
??? 情景例句
What do you like about it?
你喜歡它哪一點呢？
Forget others' faults by remembering your own.
想想自己的錯，就會忘卻別人的過。
Certainly. Here it is.
當然可以。在這兒。