Qa
abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
I took off my galsses.
我摘下了我的眼镜。
Just let me know if you want to bring anyone else.
如果你要带别人来，请随时通知我。