Dicarbamylamine
[有化]二氨基甲酰胺
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
How long will it take you to have it counted?
你要多少天才能把它计算好？
I had traced the cause of the trouble.
因为我找到了毛病所在。