respirator

名词 n.
中文释义

英文释义

名词 n.
  1. A device to assist breathing.
  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.

词形变化

respirators plural

词汇关系

衍生词
Both respirator respiratored responaut
相关词
irrespirable respiration respiratory respire

词源

Etymology tree
English respirate
English -or
English respirator
From respirate + -or.
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