Qs
abbr. 质量标准（Quality Standard）；质量规范（Quality Specification）
🗣️ 情景例句
Yes, and you were such a cute baby.
对，你当时是个很逗人喜爱的婴儿。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
What are those?
那些是什么？