Qcs
abbr. 质量控制系统（Quality Control System）
🗣️ 情景例句
and then we'll go back to my house.
然后回到我家。
He falls down the stairs.
他从楼梯摔了下来。
Thanks for the party last Sunday. I enjoyed it very much.
感谢你上个星期天的聚会。我非常快乐。