Moon's weak gravity let the gasses slip away into space.月球的微弱引力允许气体逃到太空里去.Fluid includes both gasses and liquids.流体包括气体和液体.If gases from pressure tanks are bubbled through the nutrient, only quality gasses should be...
Fluid includes both gasses and liquids.流体包括气体和液体.Moon's weak gravity let the gasses slip away into space.月球的微弱引力允许气体逃到太空里去.If gases from pressure tanks are bubbled through the nutrient, only quality gasses should be...