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 would like to check-out now.
我现在就想结账离开。
Teach your grandmother to suck eggs.
班门弄斧。
Are there any hobbies or sports you particularly like?
但是，如果你喜欢读中文的短篇小说。