自给式呼吸器
/ˈsɛlfkəntˈeɪnd ˈbɹiːðɪŋ ˌapəɹˈeɪtəs/
n
English: self-contained breathing apparatus · 自给式呼吸器
English · self-contained breathing apparatusEspañol · aparato de respiración autónomoFrançais · appareil de protection respiratoire
释义：Device that protects against inhaling toxic gas, smoke, dust, etc. respiratory system