冷氣溫度設定比「室溫高」，房間就會變暖嗎？台電公布正解，加碼曝1招省電小撇步

<![CDATA[<img src="https://image.cache.storm.mg/styles/smg-150x150-fp/s3/media/image/2021/08/09/20210809-123551_U21510_M705911_489f.jpg?itok=m0kYXym6"...