protective helmet

 
  • 防护盔

protective helmet的用法和样例:

例句

  1. A lightweight protective helmet, usually of metal or reinforced plastic, worn by workers in industrial settings.
    安全帽一种工人们在工业生产环境中戴的通常用金属或加强塑料制成的轻型保护头盔

protective helmet的相关资料:

临近单词

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