| 单词 | serratus posterior superior |
| 释义 | serratus posterior superior (extremely rare) n WORD FAMILY serratus posterior superior n a thin quadrilateral muscle of the upper and dorsal part of the thorax; acts to elevate the upper ribs Hyper musculus serratus posterior, posterior serratus muscle, serratus posterior skeletal muscle that draws the rib cage backward and downward |
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