Cmpd
[医][=compound]复合物，化合物
🗣️ 情景例句
What'd you have in mind?
你心里有什么打算？
Which one is more difficult?
哪一个是比较难的？
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。