It was 90 degrees and the air conditioning barely cooled the room.当时气温达到了90度，空调也不能让房间凉快多少。The air-conditioning screeched all the time.空调一直在发出刺耳的声音。Some people think that ventilation is the same thing as air conditioning....

air conditioning的音标：air conditioning的英式发音音标为：[eə(r) kən'diʃəniŋ]air conditioning的美式发音音标为：[er kən'dɪʃənɪŋ]...

n.空气调节装置，冷气...