Qs
abbr. 质量标准（Quality Standard）；质量规范（Quality Specification）
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。
Good morning, Liu Ming.
早上好，刘明。