憑證

凭证
píngzhèng
  1. proof
  2. certificate
  3. receipt
  4. voucher

CEDICT

Entry Composition

1 憑 píng
  1. to lean against
  2. to rely on
  3. on the basis of
  4. no matter (how, what etc)
  5. proof
2 證 zhèng
  1. certificate
  2. proof
  3. to prove
  4. to demonstrate
  5. to confirm
  6. variant of 症 zhèng