unpenetrable
/(ˌ)ʌnˈpɛnɪtrəbl/adjective
Incapable of being penetrated; impenetrable.
Origin
Late Middle English; earliest use found in The Book of the Foundation of St. Bartholomew's Church in London. From un- + penetrable.
| 单词 | unpenetrable |
| 释义 | unpenetrable/(ˌ)ʌnˈpɛnɪtrəbl/adjective Incapable of being penetrated; impenetrable. Origin |
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