Decision variable
[化] 决策变量\\n[经] 决策变数
🧩 词语组成解析
🗣️ 情景例句
What's your major?
你是什么专业的？
Roll my log and I'll roll yours.
互相吹嘘。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。