| 词汇 | semispinalis | 
| 释义 | semispinalis  noun [ C ]  anatomy specialized uk/ˌsem.i.spiˈnɑː.lɪs/ us/ˌsem.i.spaɪˈnæl.ɪs/  semispinales  半棘肌 one of three muscles of the upper spine and chest that attach to the back of the head | 
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