- blood gas barrier
- blood-air barrier
- blood-gas barrier
- 血气: animal spirits; sap; vigour
- 屏障: protective screen
- 风幕 气幕 空气帘 空气屏障: aircurtain
- 气屏: air screen
- 血气: 1.(精力) animal spirits; sap; vigour 血气所使 slave to animal nature2.(血性) courage and uprightness 有血气的青年 a courageous and upright youth
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