Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
Yes. At our company, quality control si very important.
是的。在我们公司，质量管理非常重要。
Money makes the mare to go.
钱可通神。
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”