hopper boy

短语

词形变化

hopper boys 复数 hopper boys

别名

hopperboy

释义与例句

n.
  1. 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.

词源

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

来源：wiktionary