n.金银丝;金银绉边;反针;倒针;
例句:
All female caps were decorated with purl embroidery.
女帽皆用金银线绣花点缀与装饰.
Knit one ( ie make one plain stitch ), purl one.
平织一针, 反织一针.
Knit two plain, two purl.
两针平织, 两针反织.