Level 6 · word 15,180 of 20,000

impervious

/ˌɪmˈpɜːrviəs/ American
  • adj. 不透的, 不受影响的
Definition
  • adj. not allowing something to pass through or have any effect
Example
The old raincoat seemed impervious to even the heaviest downpour.
这件旧雨衣似乎连最大的暴雨都渗不进去。