Qs
abbr. 质量标准（Quality Standard）；质量规范（Quality Specification）
🗣️ 情景例句
The rest of our family went to the movies.
我们家其余的人都去看电影了。
A thief knows a thief as a wolf knows a wolf.
贼了解贼，正如狼了解狼。
Just a moment and I'll get you your change. (Look at the note.) Goodness me!
请等一下，我就给你找钱。（看了看钞票）哦，我的天哪·