英语词汇“defective sight”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	defective sight
释义	defective sight 基本例句视觉缺陷 A person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision.一个人只有在大量使用特殊技能弥补视觉缺陷时，才能被视为真正的盲人。
随便看	movable limb movable lining shutters movable link movable load movable location movable lug movable magnetic iron type movable mark movable mask movable mass movable mast movable means of communication movable measuring device movable member movable memory movable menu movable mine-cluster Movable Miniature Wood Drying Equipment movable mirror movable mixer movable model frame movable modular cold storage movable mold movable mortar mixer movable mould