The body feels hot and the temperature remains more or less constant at the new elevated level.
身体感到热，可体温保持在升高后的新高度上差不多稳定不变。
《柯林斯英汉双解大词典》
2
Despite its movie-made image of constant fog, London does get hot from time to time.
尽管电影中的伦敦布满迷雾，但实际的伦敦却越来越“热”。
3
When the temperature control knob to set a temperature, hot and cold water mixing valve through proportional control into the outlet, the outlet temperature is always constant.