Union set
[计] 并集
🧩 词语组成解析
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
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，