Chebyshev polynomia
[計] 切比雪夫多項式
??? 情景例句
Now that you mention it, I guess I am.
你們一提起來， 我想我也餓了。
Why are you so sad?
你為什么這樣傷心？
What are you going to give our art teacher for Teachers' Day?
教師節你打算送什么禮物給我們的美術老師？