资料来源 : pyDict

双线,刺绣用毛线

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Crewel \Crew"el\ (kr?"?l), n. [Perh. for clewel, dim. of clew a
   ball of thread; or cf. D. krul curl, E. curl. [root]26.]
   Worsted yarn,, slackly twisted, used for embroidery.