Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
When are you going to swear off cigarettes?
你打算什么时候发誓戒烟？
Ours is a fairly new country, so our cities and towns are modern.
我们的国家是个很新的国家，所以我们的城镇很现代化。