Topics
abbr. 总联机程序和信息控制系统（Total On-line Program and Information Control System）
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
Do you ever work at the factory on Sunday?
你曾经在星期日在工厂工作吗？
Do you know my number?
你知道我的号码吗？