respirator /ˈrɛspəˌreɪtɚ/ noun plural respirators
plural respirators
Learner's definition of RESPIRATOR
[count]
1
: a device that you wear over your mouth and nose so that you can breathe when there is a lot of dust, smoke, etc., in the air口罩
2
medical : a device that helps people to breathe when they are not able to breathe naturally呼吸机;呼吸器