rockpicker

名词 n.

英文释义

名词 n.
  1. A farmer or laborer reducing the stoniness of farm fields by picking out the rocks. A role played periodically, not a vocation.
  2. A person, machine, or machine component that cleans out the rocks during ore dressing.

词形变化

rockpickers plural

词汇关系

相关词
rockpicking air knife

词源

From rock + pick + -er.
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