广东有哪些市和县?21个地级市到底够不够?广东地级市数量探讨,21个地级市,数量是否适中
Which cities and counties are there in Guangdong? Are 21 prefecture-level cities enough? Discussion on the Number of Prefecture-level Cities in Guangdong Province: 21 Prefecture-level cities, Is the number Moderate
以上为机器翻译结果，长、整句建议使用 人工翻译 。