n. 直肌(rectus的复数);直肌( rectus的名词复数 )
网络 正直; 眼直肌
Metastasis usually takes place in the advanced stage and cecum, ascending colon and ampulla recti are the parts often involved.
转移通常发生在晚期以及盲肠、升结肠和直肠壶腹是多发部位。