Dipropylurea
二丙脲
🗣️ 情景例句
You've got a point there.
你的话很有道理。
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
I have been offered a large sum of money to go away, but I am determined to stay here.
他们曾向我提供一大笔钱让我搬走，但我决定留在这儿。