Space Case CHP3

12345678910
Across
  1. 1. secretly listen to people talking
  2. 4. a very small headphone, worn inside the ear.
  3. 6. eager to kill or be violent
  4. 7. a mark of a foot or shoe on a surface脚印
  5. 9. in addition; also
  6. 10. 下载
Down
  1. 2. 瞬间的情感爆发
  2. 3. adj. newly discovered or found
  3. 5. (of a book) very popular
  4. 8. to hear something accidentally (不小心得)