medical masks

　
英 美
  • 醫用口罩

medical masks的用法和樣例：

例句

  1. Many medical facemasks, not approved as respirators, do not seal tightly to the face allowing airborne hazards to enter the breathing zone.
    許多沒有被批准作為呼吸防護口罩的醫用口罩，不能與面部密合，空氣污染物會直接進入呼吸道。

medical masks的相關資料：

臨近單詞

medical Ras medical medical engineering medical data system medical ultrasonics medical aid station medical specialists medical consumption medical thermograph medical veification medical vacuum pump Medical cosmetology
以上內容獨家創作，受著作權保護，侵權必究

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