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backed up

英 美
  • adj.毒品麻醉的

详细释义

动词 back up:
  1. give moral or psychological support, aid, or courage to

  2. move backwards from a certain position

  3. establish as valid or genuine

  4. make a copy of (a computer file) especially for storage in another place as a security copy

  5. become or cause to become obstructed

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