空氣?air ?atmosphere 新鮮~fresh air/潮濕~moist air/熱烈友好的~warm and friendly atmosphere/制造緊張~create a tense atmosphere/~凈化air cleaning (or purification)/~凈化器air purifier;air cleaner/~冷凝器air condenser/~冷卻air-cooling/~調(diào)節(jié)器air conditioner/~的污染物airborne pollutant/~污染防治air pollution control/~污染物濃度air pollutant concentration/~壓縮機(jī)air compressor/~質(zhì)量air quality |