Qat
[医][=quality assurance technical]质量保证技术
🗣️ 情景例句
You don't know up from down.
你黑白不分。
Action is the proper fruit of knowledge.
行动是知识的巧果。
The site chosen was an island at the entrance of New York Harbour.
场地选在了纽约港入口处的一个鸟上。