n.下洗流；洒水；涓流；流灌 英英释义： purln.gold or silver wire threada basic knitting stitch同义词：purl stitchv.flow in a circular current, of liquids同义词：eddywhirlpoolswirlwhirlmake a murmuring sound"the water was purling"knit with a purl stitchedge or border with gold or s