填充

tiánchōng
  1. to fill up; to stuff
  2. to fill in a blank space

CEDICT

Entry Composition

1 填 tián
  1. to fill or stuff
  2. (of a form etc) to fill in
2 充 chōng
  1. sufficient; full
  2. to fill
  3. to serve as; to act as
  4. to act falsely as; to pose as