Occa
abbr. open cooperative computing architecture 开放式协作计算体系结构; Overseas Communications Cooperative Association 海外通信合作协会
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
It's urgent to improve the packing.
必须马上改进包装。
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。