Qdm
[计]= Quality assurance, Documentation and Maintenance,质量保证、文件编制和维护
🗣️ 情景例句
Where do you want to go to eat?
想到哪儿吃？
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。