| 1-3 of 3Flashcard sets with a 'impregnable' term meaning 'adj. 攻不破的,征服不了的' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | gre逆序p45-48by george7333 | 97 terms | August 1, 2008 |
| 2 | gre逆序 Mega Collectionby settinghead | 7323 terms | August 21, 2008 |
| 3 | gre逆序 Set 4by settinghead | 347 terms | September 1, 2008 |