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
Is anybody hungry?
有人饿了吗？
Would you like to go for a walk?
你想去散步吗？
I'm eleven. How old are you?
我11岁。你多大？