impregnable

/im'pregnәbl/

当代词频 #25,486

中文释义

a. 无法攻取的, 坚强不屈的, 驳不倒的

英文释义

s. immune to attack; incapable of being tampered with
s. incapable of being overcome, challenged or refuted

相关单词

in it I if into its issue important include idea information including

释义数据来源：ECDICT（skywind3000），许可协议 MIT。