| 单词 | rectus abdominis |
| 释义 | rectus abdominis [`rek·tǝs ab`däm·ǝ·nǝs] ANATOMY The long flat muscle of the anterior abdominal wall which, as vertical fibers, arises from the pubic crest and symphysis, and is inserted into the cartilages of the fifth, sixth, and seventh ribs. |
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