radio-ulna（桡尺骨）是什么意思？音标发音+图解场景

桡尺骨 /ˈɹeɪdɪˌəʊ ˈweɪv/ n

English: radio-ulna · 桡尺骨

释义：Located between the humerus and the metacarpus, the radius and the ulna fuse to form one long bone.

这个词出现在以下图解场景（1）