feed dog

名词 n.
中文释义

英文释义

名词 n.
  1. On a sewing machine, the toothed mechanism that uses a forward, down, back, and up motion against the presser foot to advance the fabric through the machine evenly.

词形变化

feed dogs plural

词源

feed + corruption of cog.
0 次浏览 数据来源: Wiktionary