impervious
adj. 不能渗透的；不为所动的
副词：imperviously 名词：imperviousness
近义词：stony，unbending，unyielding，unwavering，rigid，obdurate，unmoved，unaffected，unfeeling，impermeable，resistant，solid，waterproof，water-resistant，invulnerable，rainproof，proof，watertight，imperviable，pervious，
英英释义
Adjective
- not admitting of passage or capable of being affected;
"a material impervious to water" "someone impervious to argument"
例句
- This material is impervious to rainwater.这种材料防雨。
- Rubber boots are impervious to water.橡胶鞋是防水的。
- He is impervious to criticism.他对批评我行我素。