Qa
abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
I can't believe I'm hearing this!
我不能相信我在听这些！
All is flour that comes to his mill.
到他的磨里都能碾成粉。
They've got some beautiful pigs.
他们有一些漂亮的猪。