Carbohydrazide
碳酰肼, 卡巴肼, 均二氨基脲
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Tom graduated from college at a very young age.
汤姆很年轻就从大学毕业了。
She intends to make teaching her profession.
她想以教书为职业。