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BNC: 29371 COCA: 16219

respirator

1 ENTRIES FOUND:
respirator /ˈrɛspəˌreɪtɚ/ noun
plural respirators
respirator
/ˈrɛspəˌreɪtɚ/
noun
plural respirators
Learner's definition of RESPIRATOR
[count]
: 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
medical : a device that helps people to breathe when they are not able to breathe naturally呼吸机;呼吸器

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