Selection set
[计] 选择集合
🧩 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 thinking about it for weeks now.
为这事我想了几个星期。
How many pieces are you going to buy?
你要买几个？
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。