Qcs
abbr. 质量控制系统（Quality Control System）
🗣️ 情景例句
Because I don't want to be here.
因为我不想待在这 。
What's the date today?
今天几号？
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。