of or relating to seeing or sight
(与)视觉(有关)的;(与)视力(有关)的
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visual perception .视觉感知。
a picture, piece of film, or display used to illustrate or accompany something
(用于说明或补充某物的)视觉资料;宣传照片;宣传影片。
"late Middle English (originally describing a beam imagined to proceed from the eye and make vision possible): from late Latin