形容词攻不破的，坚不可摧的; 无可辩驳; 毫不动摇
1. 对手不会倒地和拥有QUAKE效果：RESERVE OFFENSE UP 攻击力上升(双方) | IMPREGNABLE 对手不会倒地和拥有QUAKE效果 | HOLY WINGS 各能力提升
2. 可浸透的：impregnability 坚固性 | impregnable 可浸透的 | impregnant 浸渍剂
3. 无法攻取的：impregnability 攻不破 | impregnable 无法攻取的 | impregnant 溶剂
4. 能浸透的：impounding滤网 | impregnability浸渗能力 | impregnable能浸透的
1. 牢不可破的;固若金汤的;无法攻取的
If you describe a building or other place as impregnable, you mean that it cannot be broken into or captured.
e.g. The old Dutch fort with its thick high walls looks virtually impregnable...
古老的荷兰城堡城墙又厚又高,看起来几乎固若金汤。
e.g. In those impregnable mountains, the guerrillas could hold out for years.
在那些易守难攻的大山里，游击队可以坚持很多年。
2. 不可战胜的;不可撼动的
If you say that a person or group is impregnable, or their position is impregnable, you think they cannot be defeated by anyone.
e.g. The Bundesbank's seemingly impregnable position has begun to weaken.
德意志联邦银行看似不可撼动的地位开始削弱了。
1. They are proving true a commonplace saying that unity of will is an impregnable fortress.
2. David and Victoria Beckham have splashed the cash to turn their UK home into an impregnable fortress.
3. But we hit an impregnable wall when it comes to free flow across the world of people eager to maximize the value of their labor.
adj
1. impregnable
1. incapable of being overcome, challenged or refuted
e.g. an impregnable argument
impregnable self-confidence
Synonym: inexpugnable
2. capable of conceiving
Synonym: conceptive
3. immune to attack
incapable of being tampered with
e.g. an impregnable fortress
fortifications that made the frontier inviolable
a secure telephone connection
Synonym: inviolable secure strong unassailable unattackable