Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
You are a very considerate person.
你是一个深思熟虑的人。
Her handbag goes with her clothes.
她的手袋和她的衣服很搭配。