降温

降溫
jiàngwēn
  1. to become cooler
  2. to lower the temperature
  3. cooling
  4. (of interest, activity etc) to decline

CEDICT

Entry Composition

1 降 jiàng
  1. to drop
  2. to fall
  3. to come down
  4. to descend
2 温 wēn
  1. warm; lukewarm
  2. to warm up
  3. (bound form) temperature
  4. (bound form) mild; soft; tender
  5. to review (a lesson etc)
  6. (TCM) fever
  7. epidemic; pestilence (old variant of 瘟 wēn)