purl
noun [ U ] uk/pɜːl/ us/pɝːl/
（编织中的）反针，倒针
a type of stitch that you make when you knit by putting the needle into the front of the first stitch on the other needle
purl
verb [ I or T ] uk/pɜːl/ us/pɝːl/
用反针编织
to knit a purl stitch
Knit one, purl one. 织一针平针，再织一针反针。