template: ### Instruction: Rewrite this English sentence to give a better translation.
  
  ### English: Not only will it raise itself to 115 Fahrenheit, 43 or 44 degrees Centigrade, for two days, but it keeps constant temperature.
  ### English rewrite: It is a substance which, for two days, will raise its temperature to 115° Fahrenheit, or 43° or 44° Centigrade, and which will maintain that temperature.