Impervious

1.

~ (to something) (impermeable, not affected by [with to]) impervious impervious to water ដែលមិនជ្រាប (ទឹក ។ល។) / impervious to criticism ដែលមិនងាយធ្វើអោយរញ្ជួយ, impervious to attack ដែលមិនអាចវាយយកបាន

2.

(FIGURATIVE) ដែលមិនអាចបញ្ចុះបញ្ចូលបាន

1.

Not pervious; not admitting of entrance or passage through; as, a substance impervious to water or air.