Saor
[计]= System Analysis/Operational Research,系统分析/运筹学
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
Destroy the lion while he is yet but a whelp.
杀狮应在幼小时。
I will try, but no promises.
我会试试看，但是不敢保证。