respirator
n. 口罩；[医] 呼吸器；防毒面具
复数 respirators
例句
She was put on a respirator.
给她戴上了人工呼吸器。
《牛津词典》
She was so ill that she was put on a respirator.
她病得非常严重，被戴上了人工呼吸器。
《柯林斯英汉双解大词典》
It's smart to use a respirator if you're working with paint.
如果你工作时要使用油漆，戴上防毒面具会是明智之举。
