首次

shǒucì
  1. first
  2. first time
  3. for the first time

CEDICT

Entry Composition

1 首 shǒu
  1. head
  2. chief
  3. first (occasion, thing etc)
  4. classifier for poems, songs etc
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