A scale of absolute temperature using Fahrenheit degrees, in which the freezing point of water is 491.69= and the boiling point of water is 671.69=.是什么意思_A scale of absolute temperature using Fahrenheit degrees, in which the freezing point of water is 491.69= and the boiling point of water is 671.69=.在线翻译_英语_读音_用法_例句