他的理论建立在如此坚实的证据基础上,简直无懈可击。

他的理论建立在如此坚实的证据基础上,简直无懈可击。

His theory was built on such solid evidence that it became impregnable.

点击显示答案

His theory was built on such solid evidence that it became impregnable.

impregnable 是由前缀 im-(表示"不")和形容词 pregnable(易受攻击的)组成的。pregnable 来自拉丁语 prehendere(抓住),引申为"可攻破的"。 impregnable 字面意思是"无法被攻破的",引申为"坚不可摧的、无懈可击的",用来形容理论或防御等非常坚固、难以驳倒或攻破。

在 App 中完整学习这张卡片

在 App 中学习