Polynomials
n. [数] 多项式（polynomial的复数形式）
🗣️ 情景例句
What was the weather like?
那边天气怎么样？
He is in conference.
他正在开会。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。