The single pyramid projects well into the renal pelvis.
单个锥体明显凸入肾盂.
📖 牛津释义
pelvis
n
(pl ~es or pelves ) (anatomy 解) basin-shaped framework of bones at the lower end of the body, containing the bladder, rectum, etc 骨盆. =>illus at skeleton 见skeleton||skeleton>>插图.