Orsi
abbr. Operations Research Society of India 印度运筹学学会
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
Who is the greatest playwrighter of our times?
谁是当代最伟大的剧作家？
We aren't able to supply the third ad fifth items.
第三及第五项目，我们没有货供应。