基本解释[經濟學]換氣扇英汉例句雙語例句Cold air through the cooling system after exchange of hot air into a cooling fan unit discharges.冷空氣通過冷卻系統交換後變成熱空氣被冷卻風扇排出機組。air exchange fan更多例句词组短语短語air r exchange fan 換氣扇air exchange fan更多词组专业释义經濟學換氣扇