Hydrazo-dicarbonamide
[化] 联二脲; 亚肼基二甲酰胺
🗣️ 情景例句
Her surgery needs quite a lot of money.
她的手术得花不少钱。
Business sweetens pleasure, and labour sweetens rest.
工作后消遣更愉快，劳动后休息更舒畅。
What about a quarter past two?
2：15怎样！