Constraint set
[计] 约束集合
🧩 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 want to buy a sleeper ticket to New York.
我想买张到纽约的卧铺票。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
I'd like to pick sea shells this afternoon.
今天下午我想去捡贝壳。