frequentan.弗列宽塔frequentadj.频繁的；经常的vt.常到；常去Frequent Access Path频繁访问路径frequent travel plan常规旅行计划frequent malfunction常见故障Frequent Yarn Defect常发性纱疵frequent improvement不断的改善frequent item-sets频繁项集frequent closed item闭合频繁项集frequent micturition排尿频繁； 尿频Frequent tree mining频繁子树挖掘frequent pattern tree频繁模式树