| 单词 | medulla |
| 释义 | Word Frequency medulla(mɪˈdʌlə) nounWord forms: plural -las or -lae (-liː) 1. anatomy a. the innermost part of an organ or structure b. short for medulla oblongata 2. botany another name for pith (sense 4) Derived forms medullary (meˈdullary) or medullar (meˈdullar) adjective Word origin C17: from Latin: marrow, pith, probably from medius middle |
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