Chebyshev polynomia
[计] 切比雪夫多项式
🗣️ 情景例句
watch the last three minutes of the game.
看完那最后三分钟的球赛。
Quick! Seize that child before she falls down.
快！趁还没掉下去，快抓住那孩子。
I'm not sure whether I have locked the door.
我没把握是否锁了门。