Malonurea
丙二酰脲, 巴比土酸
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
No, man. You're the one who blew it.
不，老兄，你才是败事的一个。
he knows while he looks at one side what the other side is like;
他看物体的一边时，便知道另一边是个什么样子。