impregnable
/im'pregnәbl/
BNC频率: 19132
现代语料频率: 25486
中文翻译
a. 无法攻取的, 坚强不屈的, 驳不倒的
英文解释
s. immune to attack; incapable of being tampered with
s. incapable of being overcome, challenged or refuted
常见例句
1
The quality or state of being impregnable; invincibility.
2
r in an impregnable manner
3
Impregnable.
4
impregnable
相关词组
1
n. impregnable的变形