| 单词 | ulna |
| 释义 | Word Frequency ulna(ˈʌlnə) nounWord forms: plural -nae (-niː) or -nas 1. the inner and longer of the two bones of the human forearm 2. the corresponding bone in other vertebrates Derived forms ulnar (ˈulnar) adjective Word origin C16: from Latin: elbow, ell1 |
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