英语词汇“protective face mask”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	protective face mask
释义	protective face mask 基本例句防护口罩 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。
随便看	后翅臀角后翅顶角后翘后翻筋斗后翼后翼状韧带后翼骨后老伴儿后老子后者后者处上后耳骨后耻骨后联后联会后联会的后联会过程后联合后联合线后聚合后聚焦面后肋后肋间动脉副支后肋间动脉外侧皮支乳房外侧支后肋间动脉外侧皮支乳房支