knucklebone

"knucklebone" Chinese translation ("knucklebone" in Chinese, "knucklebone" 中文翻译, "knucklebone"发音):

knucklebone n. 1 指关节骨 2 (四脚兽的) 跖骨; 膝节骨 [n. 1 指关节骨 2 (四脚兽的) 跖骨; 膝节骨 ]