英语词汇“medical masks”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	medical masks
释义	medical masks 基本例句医用口罩 Many medical facemasks, not approved as respirators, do not seal tightly to the face allowing airborne hazards to enter the breathing zone.许多没有被批准作为呼吸防护口罩的医用口罩，不能与面部密合，空气污染物会直接进入呼吸道。
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