dys-Wiktionary 原文演变路径（由近及远）英语源自 ←新拉丁语 dys-源自 ←古希腊语 δυσ-继承自 ←grk-pro *dus-继承自 ←原始印欧语 *dus-原始词根原始印欧语 *dus-词源说明From New Latin dys-, from Ancient Greek δυσ- (dus-, “hard, difficult, bad”).Often confused with the separately derived prefix dis-.释义（英文）前缀 Prefixdifficultbadabnormalto failinability, unable(pathology) malady, diseasenot