请输入您要查询的英文单词：
单词
ventilator
释义
ventilator
NOUN
C
/ˈventɪˌleɪtə/
1
a machine that pushes air in and out of someone’ s lungs when they cannot breathe on their own 人工呼吸器
2
a machine that brings fresh air into a room or building and moves it around 通风设备