Hierarchical set
[计] 分级集合, 层次集合
🧩 词语组成解析
hierarchical
[ˌhaiə'rɑ:kikl;'haiə'rɑ:kikəl]
adj. 按等级划分的，等级（制度）的;分层的;
set
[sɛt]
vt. 放置，安置;使处于某种状况;设置;摆放餐具;
vi. 落山;出发;凝结;
n. 一套，一副;集合;布景;电视机;
adj. 固定的;位于…的;顽固的;安排好的;
🗣️ 情景例句
Who's running against him?
谁与他竞选
Really? I was introduced to her just last weekend.
真的？上周末我才被介绍给她。
Perhaps there is an element of truth in both these pictures,
也许，这两种都像都有可信之处。