impregnable
英 /im'preɡnəbl/
中文释义
a.攻不破的,征服不了的
adj. unable to be captured or broken into.
常用搭配
- impregnable fortress坚不可摧堡垒
- seem impregnable看似坚固
- remain impregnable固若金汤
例句
- The castle looked impregnable.那座城堡看似坚不可摧。
- Their patent gives an impregnable position.他们的专利带来不可撼动的地位。