Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
Did you go to the church this morning?
你今早去教堂了吗？
I'll keep the things on this shelf for you, said the shopkeeper.
“我先把你的东西放在这个货架上，”售货员说。