Level 6 · word 15,729 of 20,000

respirator

/ˈrespərˌeɪtər/ American
  • n. 口罩, 防毒面具, 呼吸机
Definition
  • n. a device worn over the mouth and nose to filter air, or a machine that helps someone breathe
Example
The nurse adjusted his respirator before the long night shift.
在漫长的夜班开始前,护士调整了他的呼吸机。