ㄧㄢˇㄉㄧˇyǎndǐ

  1. 眼球底部包括視網膜脈絡黃斑視神經乳頭視網膜中央動脈視網膜中央靜脈

  2. 眼前 盡收眼底」、眼底盡是漫漫黃沙」。

fundus of the eye (containing the choroid, retina, optic nerve etc)​, inside the eye, right in front of one's eyes, in full view as a panorama
fond de l'oeil, intérieur de l'oeil, juste en face de ses yeux