词汇	老来乐
释义	老来乐 delights in growing old
随便看	knowledge source Knowledge-source-ontology Knowledge sources knowledge space knowledge space model knowledge spaces knowledge space theory knowledge space-time knowledge specialist knowledge speciality knowledge specification language knowledge spillover Knowledge spill-over Knowledge Spillover Degree knowledge spillover effect knowledge spillovers knowledge spillovers basin knowledge spiral knowledge spiral process knowledge spire Knowledge spreading knowledge staff knowledge staff encourage knowledge standard knowledge standards