热心

熱心
rèxīn
enthusiastic; ardent; zealous

CEDICT

Entry Composition

1 热 rè
  1. to warm up
  2. to heat up
  3. hot (of weather)
  4. heat
  5. fervent
2 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個