Codifferential
上微分
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。