Nested sets
[计] 嵌套集合
🧩 词语组成解析
nested
[nestɪd]
adj. 嵌套的;
v. 筑巢( nest的过去式和过去分词 );
n. 集合, 设置（set的复数）
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
Mike and David hate to mow the lawn.
麦克和大卫都非常讨厌修剪草坪。
The development of films with sound became a problem for Chaplin.
有声电影的研制对卓别林来说就成了问题。