短語詞組短語strategic air command sac 戰(zhàn)略空軍指揮部air -sac method 氣囊測壓法abdominal air -sac 腹氣囊cervical air -sac 頸氣囊air r sac 氣囊;肺泡air air sac 空氣氣囊axillary air -sac detail 腋氣囊air sac of birds 鳥類的氣囊 返回 air sac