noun🔗Share三角骨， 腕三角骨 One of the carpal bones"The doctor explained that the pyramidal, a small bone in the wrist, was fractured after the fall. "医生解释说，摔倒后，腕部的一块小骨头，也就是三角骨，骨折了。anatomybodyChat with AIVocabulary GamePractice Reading
adjective🔗Share金字塔形的 Pyramid-shaped."The team built a sandcastle with a distinct, pyramidal top. "这个团队堆了一个沙堡，顶端是明显的金字塔形状。mathappearancearchitecturestructureChat with AIVocabulary GamePractice Reading
adjective🔗Share金字塔形的，角锥形的。 Tetragonal."The teacher showed us a pyramidal crystal with four distinct faces. "老师给我们展示了一个金字塔形的晶体，它有四个清晰可见的表面。architectureChat with AIVocabulary GamePractice Reading
