small and medium-sized cities的用法和樣例：
例句
- The paper improves forecast veracity and guides work of littoral medium and small cities' air quality forecast model.
對沿海地區中小城市今後開展空氣質量預報工作具有一定的指導意義。 - Because this develops pyroelectricity couplet,be being produced is medium the only way of industry of power of small town progress.
因此發展熱電聯產是中小城市發展電力工業的必由之路。
