Diallylcyanamide
[化] 二烯丙氨腈
🗣️ 情景例句
Would you mind eating out this evening?
你介意今晚上馆子吃饭吗？
Scrooge!
小气巴拉。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.
由于出版了不计其数的教人自己动手做事的书报杂志，没有人再能说对某事一无所知。