Differentiability
[计] 可微分性
🗣️ 情景例句
It's something that only you and Harry can work out.
这件事只有你和Harry才能定夺。
Have you send him any pencils?
你送他铅笔吗？
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？