breathing apparatus
短语吸气[排气]装置，通气[供氧]设备，氧气呼吸器
词形变化
breathing apparatuses
复数
breathing apparatuses
别名
BA
释义与例句
n.
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1.
A device that allows a person to breathe in environments that are dangerous, harmful, or in which it is difficult to breathe.
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2.
The respiratory system of a person or animal.