footwheel

名词 n.

英文释义

名词 n.
  1. Any wheel worked by means of the foot.

词形变化

footwheels plural

词源

Etymology tree
English foot
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English footwheel
From foot + wheel.
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