respirator

FREQ #28012

n. 口罩, 防毒面具, 人工呼吸装置 [化] 防尘面罩; 防毒面罩

发音

其它

词形变化

respirators 复数 respirators

释义与例句

n.
  1. 1.

    A device to assist breathing.

    呼吸器

    呼吸机

  2. 2.

    A device to assist breathing.

    A facemask with integrated filter(s) to keep out harmful dusts, fumes, and mists.

    Any N95 respirator is designed to filter out 95 percent of particles 0.3 microns or larger.

    The painters in the paint booth were wearing the kind of respirators with dual filter canisters.

词汇关系

相关短语

词源

From respirate + -or.

来源:wiktionary