短語(yǔ)詞組短語(yǔ)arcuate e line 弓狀線arcuate line of pelvis 骨盆弓狀線sacral arcuate line 骶孔線arcuate line of ilium 髂骨弓形線;髂骨弓狀線highest arcuate line occipital bone 最上項(xiàng)線 返回 arcuate line