(pos:名詞)<explanation>yue:畀地球引力牽制住嘅#氣體,形成咗#大氣層,主要由#氮氣 同#氧氣 組成,對生物極之重要eng:air, the gas that forms the atmosphere<eg>yue:郊外嘅空氣真係零舍新鮮。 (gaau1 ngoi6 ge3 hung1 hei3 zan1 hai6 ling4 se3 san1 sin1.)eng:The air in countryside is so much fresher.