Difference set
[计] 差集
🧩 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've been wanting to meet you for some time.
很久以来我一直想见你。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
The Sawyer live at 87 King Street.
索耶一家住在国王街87号。