視覺模糊的,半盲的
Sand-blind \Sand"-blind`\, a. [For sam blind half blind; AS. s[=a]m- half (akin to semi-) + blind.] Having defective sight; dim-sighted; purblind. --Shak.
sand-blind adj : having greatly reduced vision [syn: {dim-sighted}, {near-blind}, {purblind}, {visually impaired}, {visually challenged}]