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insolvable

insolvable
[英] [inˈsɔlvəbl] [美] [ɪnˈsɑlvəbəl] 生词本

adj.

Adjective

1. not easily solved;

  • "an apparantly insolvable problem"
  • "public finance...had long presented problems unsolvable or at least unsolved"- C.L.Jones