Orsi
abbr. Operations Research Society of India 印度运筹学学会
🗣️ 情景例句
What are you greatest weaknesses?
你本人最大的弱点是什么？
The moon emerged from behind a cloud.
月亮从云后出现。
While this was going on, Mr.Taylor was upstairs.
这开始发生时，泰勒先生正在楼上。