Carbohydrazide
碳酰肼, 卡巴肼, 均二氨基脲
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
I will try, but no promises.
我会试试看，但是不敢保证。
Thanks. Oh, this is too small. Do you have a big piece, please?
谢谢。噢，这张太小了。请问你有一张大的吗？