城市核心区
先理解核心含义，再看它在真实句子里的用法。
城市核心区
the central area of a city, typically characterized by high density and economic activity
The city's urban core has seen a resurgence in population and business.
该城市的城市核心区在人口和商业方面出现了复苏。
城市核心区
the central area of a city, typically characterized by high density and economic activity
Use urban core naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.