Longyann.龙岩longadj.长的；冗长的；久的；长音的adv.长期地；久地；用于名词后强调某事发生在某整段时间v.渴望n.长时间；长音节；囤积商品者long-cherished ambition宿志long arc positioning mode长弧定位法long-term business fund长期业务基金Long term fixed rate bond长期固定利率债券Longzhouacris hainanensisn.海南龙州蝗long-term nonprogressor病情长期稳定Longzhouacris brevipennisn.短翅龙州蝗long-run marginal costs长期边际成本long-distance migration长距离迁移long persistent phosphors长余辉发光材料