Qcs
abbr. 质量控制系统（Quality Control System）
🗣️ 情景例句
Well, you can write to her.
嗯，你可以写信给她。
He is in conference.
他正在开会。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。