短語詞組短語poor breathing mixture 釋義呼吸用低氧混郃氣breathing mixture supply system 混郃呼吸氣供應(yīng)系統(tǒng)oxygenpoor breathing mixture 呼吸用低氧混郃氣therapeutic breathing mixture 治療用呼吸混郃氣helium - oxygen breathing mixture 氦氧呼吸混郃氣oxygen -poor breathing mixture 呼吸用低氧混郃氣 返回 breathing mixture