Orsi
abbr. Operations Research Society of India 印度运筹学学会
🗣️ 情景例句
I believe my English fluency is quite good.
我认为自己的英语相当的流利。
Would you consider going north this summer?
你将考虑今年夏天向北去吗？
No, it isn't. It's a Japanese car.
不是。那是一辆日本产的小汽车。