fovean.
英 'fəʊvɪə | 美 fo'viə
中文n. [解剖] 凹，小凹（尤指视网膜的中央凹）；小窝
词根词源
fovea (n.)"depression or shallow pit in a surface," 1849, Latin, literally "small pit," related to favissae "underground reservoirs;" which is of unknown origin, perhaps from Etruscan. Related: Foveal; foveated.
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