At the level of the pelvic floor, the long itudinal muscle fused with the inner fibers of the levator ani to form a conjoin ed longitudinal coat.是什么意思_At the level of the pelvic floor, the long itudinal muscle fused with the inner fibers of the levator ani to form a conjoin ed longitudinal coat.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句