无损

無損
wúsǔn
  1. to do no harm (to sth)
  2. intact
  3. (computing) lossless

CEDICT

computing

Entry Composition

1 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
2 损 sǔn
  1. to decrease; to lose
  2. to damage; to harm
  3. (coll.) to ridicule; to deride
  4. (coll.) caustic; sarcastic; nasty; mean
  5. one of the 64 hexagrams of the Book of Changes: ䷨