爱美柯净水器
dust mask [英][dʌst mɑ:sk][美][dʌst mæsk] 防尘面具; respirator [英][ˈrespəreɪtə(r)][美][ˈrɛspəˌretɚ] n.口罩，防毒面具; （人工）呼吸机; 复数：respirators 口罩：mask 呼吸防护口罩: respirator mask医用口罩：medical mask Particulate Respirator 微粒状防护口罩Disposable Dust Masks 一次性防尘口罩 Comfy mask 舒适口罩 Elastic Strap Dust Mask 弹性带防尘口罩 Dust Breathing Mask防尘口罩 the filter’s efficiency level 过滤等级filter out 滤除；滤掉
zhzhohohzh
mask[英][mɑ:sk][美][mæsk]n.面具; 假面具; 用作掩饰的事物; 护肤膜;可数名词vt.掩饰; 戴面具; 用面具遮住，掩盖，掩饰;vi.戴面具; 隐瞒，掩饰;第三人称单数：masks过去分词：masked复数：masks现在进行时：masking过去式：masked
君君仅仅
respirator或者maskmask比较好(它有口罩的意思也有面具的意思),词典中对于口罩的解释是:pad of sterile material worn over the mouth and nose,eg by doctors and nurses during a surgical operation,to protect against infection. 注意到说的是医生护士带的用于防感染的respirator是人工呼吸器/防毒面具,词典中解释:device worn over the nose and mouth to warm,filter or purify air before it is breathed注意到说的是过滤空气 护士们戴着口罩和紧紧扣住头发的白帽子。 The nurses wore masks and close-fitting white caps.
优质英语培训问答知识库
