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单词 hard hat
释义  Related topics: Constructionˌhard ˈhat noun [countable]   TBCa protective hat, worn especially by workers in places where buildings are being built 〔尤指建筑工人戴的〕安全帽，防护帽 →4  See picture of 见图 HAT →5 see picture at 见图 hatExamples from the Corpushard hat• If hydrogen sulfide or some other poisonous gas is detected, Donahue dons an airtight breathing device and a hard hat.• A hard hat can protect you from having a metal spike go through your skull and into your brain.• I had to put my hard hat on and go to work.• When no vapors are present, he simply wears the hard hat.From Longman Business Dictionaryhard hatˈhard hat noun [countable]1a protective hat worn by buildersHard hats are now required by the Occupational Safety and Health Administration for all construction workers.2American English informalJOB a worker in the building industryPeople working in television tend not to feel at home with hard hats and blue collars.ˌhard ˈhat nounChineseSyllable  places workers a worn where hat, protective Business in Corpus by especially
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更新时间：2026/7/12 23:04:13