Quadratic selection
[计] 二次选择
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
how would you do it?
你怎么说？
What? Already? Won't you have more coffee?
怎么，已经要走了？要不要再喝点咖啡？
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。