两人都戴着安全帽和护耳垫.Both men were wearing hard hats and protective ear pads.两个研究人员记录了两个纺织工人戴了 护耳器 的结果.Two researchers recorded the results of the wearing of ear - defenders by two weavers.带护耳的棉帽可在冬季使用.A fur cap with earflaps is...

“护耳”的拼音为：hù ěr...

“护耳”的英语可以翻译为：earflaps，earmuffs ...