El diccionario universal ruso-inglés

• It is intended for a full-text search and it significantly expands the possibilities of working with lexical items from the Russian glossary of LingvoUniversal. Contains usage examples, synonyms, and antonyms.

непроницаемый

прил.

impenetrable; impermeable (для жидкостей и газов тж. || also for liquids or gas); impervious; soundproof (для воздуха || for air); waterproof (для воды)