Operative constraint
[计] 有效约束
🧩 词语组成解析
operative
['ɔpərətiv, 'ɔpəreitiv]
adj. 手术的;（计划、法律等）实施中的，起作用的;最适合的;关键词句;
n. 工作人员;（尤指）体力劳动者;密探;（尤指政府的）特工人员;
🗣️ 情景例句
What is the charge for that?
那要多少费用？
I remember the girl whose father owns a dress shop.
我记得那个女孩的父亲有一家服装店。
All the bees that had been at the nearby place were doing the circling dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。