1N-COUNT 呼吸机;人工呼吸器 A respirator is a device that allows people to breathe when they cannot breathe naturally, for example because they are ill or have been injured. 呼吸机;人工呼吸器
She was so ill that she was put on a respirator.
她病得很严重,被戴上了人工呼吸器。
2N-COUNT 防毒面具 A respirator is a device you wear over your mouth and nose in order to breathe when you are surrounded by smoke or poisonous gas. 防毒面具