over-cruelWiktionary 原文构词拆分over-前缀Above, or higher. · Superior.+cruel词根/词干演变路径（由近及远）英语继承自 ←中古英语 overcruel词源说明From Middle English overcruel, equivalent to over- + cruel.释义（英文）形容词 AdjectiveAlternative form of overcruel.