hard hat

名词 n.
中文释义

英文释义

名词 n.
  1. A helmet, usually made from rigid plastic, used on construction sites to protect the head from falling objects.
    — My enthusiasm wasn't exactly suppressed - my father had worked for British Rail's property department, and one of my earliest memories was walking around the forlorn buildings at Old Oak Common depot wearing his oversized BR hard hat.

词形变化

hard hats plural hardhat alternative
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