柯林斯词典fovea /ˈfəʊvɪə/ 1. N any small pit or depression in the surface of a bodily organ or part 凹[anatomy] 返回 fovea剑桥词典a very small hollow in a bone or organ , especially in the macula of the eye 凹；（尤指）眡網膜中央凹 返回 fovea