Differentiable
[计] 可微的
🗣️ 情景例句
Mrs. Montefiore from the Watermill Inn.
是Watermill Inn的Montefiore太太打来的电话。
It's quite cold today.
今天天气相当冷。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。