ulna
n
(pl -nae ) (anatomy 解) inner and thinner of the two bones of the forearm inman; corresponding bone in an animal's foreleg or bird'swing 尺骨. =>illus at skeleton 见skeleton插图. Cf 参看 radius.
🗣️ 情景例句
Maybe I can help.
也许我能帮忙。
A cheerful wife is the joy of life.
快乐的妻子是生活的乐事。
The nomads who made these markings lived by hunting and fishing during the last Ice Age which began about 35,000 B.C.and ended about 10,000 B.C.