| 单词 | penetrate |
| 释义 | Word Frequency penetrate(ˈpɛnɪˌtreɪt) verb 1. to find or force a way into or through (something); pierce; enter 2. to diffuse through (a substance); permeate 3. (transitive) to see through their eyes could not penetrate the fog 4. (transitive) (of a man) to insert the penis into the vagina or anus of (a person) 5. (transitive) to grasp the meaning of (a principle, etc) 6. (intransitive) to be understood his face lit up as the new idea penetrated Derived forms penetrable (ˈpenetrable) adjective penetrability (ˌpenetraˈbility) or penetrableness (ˈpenetrableness) (ˈpɛnɪtrəbəlnəs) noun penetrably (ˈpenetrably) adverb penetrative (ˈpenetrative) adjective penetrator (ˈpeneˌtrator) noun Word origin C16: from Latin penetrāre; related to penitus inner, and penus the interior of a house |
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