摄氏零下20度 meaning in English
highest/lowest temperature -20°c=minus twenty degrees celsius/centigrade
Examples
- Snow and ice collect at higher elevations , but the valleys are as dry as the gobi desert ; temperatures average minus 4 degrees f [ - 20 degrees c ]
冰雪聚集在高海拔处，可山谷中却如戈壁般干燥；平均温度为华氏4度（摄氏零下20度） 。