初次

chūcì
  1. for the first time
  2. first (meeting, attempt etc)

CEDICT

Entry Composition

1 初 chū
  1. at first
  2. (at the) beginning
  3. first
  4. junior
  5. basic
2 次 cì
  1. next in sequence
  2. second
  3. the second (day, time etc)
  4. secondary
  5. vice-
  6. sub-
  7. infra-
  8. inferior quality
  9. substandard
  10. order
  11. sequence
  12. hypo- (chemistry)
  13. classifier for enumerated events: time