英德
有道
百度
谷歌
图片
维基
百科
牵拉肌 [qiān lā jī]
retractor
- 这能极大地牵拉臀大肌的后部，也就是我们上班时经常坐着的肌肉，达到缓解这部分肌肉疲惫的效果。
This can be pulled greatly those who pull musculus glutaeus maximus is hind, the muscle of the move often sits when we go to work namely, achieve alleviate the effect of exhaustion of this part muscle. - 耻骨直肠肌和前列腺提肌（或耻骨阴道肌）无论在形态上还是在功能上都应视为一个整体，两者分别牵拉肛直前、后角向前上方，在上提肛管的同时加曲肛直角。
Conclusions Apart from the puborectalis sling, the perineal body and the puboprostatic muscl e or pubovaginal muscle are main components that deal with the formation and ma intenance of anorectal flexure.
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中国词汇量第二的英语词典
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