单词 respirator 释义 respirator|rspret(r)|[a. L. type *resprtor, agent-n. f. resprre to respire. Cf. F. respirateur.]1. Chem. An apparatus used for testing the composition of exhaled air. ? Obs.1792A. Young Trav. France 153 A respirator, with vital air i...
单词 respirator 释义 respirator n[C] 1 apparatusfor giving artificial respiration over a long period 人工呼吸器 put the patient on a respirator 给患者戴上人工呼吸器. 2 device worn over the nose and mouth to warm, filter or purify air before it is breathe...