razor grinder

名词 n.

英文释义

名词 n.
  1. A large brown cicada, Henicopsaltria eydouxii, of eastern Australia.
  2. A professional who sharpens and shapes razor blades and other metal tools using grinding and polishing machines to achieve a fine edge or surface finish; now largely replaced by automated machinery, it was historically known for being physically demanding and dangerous, with high mortality rates due to equipment failure and health issues like grinder's asthma.

词形变化

razor grinders plural razor grinders plural

词源

From razor + grinder
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