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longrunadj.长期的(将来一定会发生的)

1. Research progresses in bioactivities of Arillus Longan and its active ingredients,such as Longan polysaccharide,lipids,etc.were reviewed in this paper.
   本文综述了龙眼肉生理功效及龙眼多糖等活性成分的研究进展。