| 释义 |
Adjective: impregnable im'pregnubul- Immune to attack; incapable of being tampered with
"an impregnable fortress"
- inviolable, secure, strong, unassailable, unattackable - Capable of conceiving
- conceptive - Incapable of being overcome, challenged or refuted
"an impregnable argument"; "impregnable self-confidence"
- inexpugnable
See also: fertile, impregnability, impregnably, invulnerable, unconquerable Encyclopedia: Impregnable |