Medium- sized and small 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后開(kāi)展空氣質(zhì)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(fā)展熱電聯(lián)產(chǎn)是中小城市發(fā)展電力工業(yè)的必由之路。
