替身

tìshēn
  1. stand-in
  2. substitute
  3. body double
  4. stuntman
  5. scapegoat
  6. fall guy
  7. to stand in for sb else

CEDICT

Entry Composition

1 替 tì
  1. to substitute for
  2. to take the place of
  3. to replace
  4. for
  5. on behalf of
  6. to stand in for
2 身 shēn
  1. body
  2. life
  3. oneself
  4. personally
  5. one's morality and conduct
  6. the main part of a structure or body
  7. pregnant
  8. classifier for sets of clothes: suit, twinset
  9. Kangxi radical 158