bra.chi.um
n.（名词）【复数】 bra.chi.a[br3.kô-…, br2k.ô-…] The part of the upper arm or forelimb extending from the shoulder to the elbow.肱，上臂：从肩至肘之间的上臂部分或前肢An arm or a homologous anatomical structure, such as a flipper or wing.臂的同源结构：臂或同源的解剖结构，如鳍状肢或翅膀The part of a limb or process corresponding to an arm.肱：肢的部分或臂上的隆起
来源：Latin br3cchium [arm] 拉丁语 br3cchium [臂] from Greek brakhiôn [upper arm] * see mregh-u- 源自 希腊语 brakhiôn [上臂] *参见 mregh-u-
