noun 下载 🔗分享 坐骨 The lowest of the three bones that make up each side of the pelvis. Examples : "The doctor explained that the pain in my buttock was likely referred pain from my ischium, one of the bones in my pelvis. " 医生解释说，我臀部的疼痛很可能是从我的坐骨反射过来的，坐骨是构成骨盆的骨头之一。 anatomy body medicine physiology organ part 与AI对话词汇游戏阅读练习
