Malonamide
丙二酰胺
🗣️ 情景例句
What did you do?
那你们怎么办呢？
I appreciate your helping me.
感谢你的帮助。
I picked up the receiver between two sticky fingers and was dismayed when I recognized the voice of Helen Bates.
我用两个沾满面糊的手指捏起了话筒。当听出是海伦。贝茨的声音时，非常丧气。