Decision variable
[化] 决策变量\\n[经] 决策变数
🧩 词语组成解析
🗣️ 情景例句
I never bother servicing my own car, it's too much trouble.
我从来都不自己修车的，麻烦死了。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。