Informs
abbr. 运筹学和管理学研究协会（Institute for Operations Research and the Management Sciences）
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
The defeated army must assent to the domination of the victors.
被打败的军队必须同意胜利军队的支配。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。