hopper boy

名词 n.
中文释义

英文释义

名词 n.
  1. A rake in a mill, moving in a circle to spread meal for drying, and to draw it over an opening in the floor, through which it falls.

词形变化

hopper boys plural hopperboy alternative

词源

Derived from the occupation of boys who would carry out the task prior to the invention of the machine.
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