undercutWiktionary 原文中文来自 ECDICTn.底切,牛腰部下侧嫩肉,下口,下旋削球vt.廉价出售,底切,雕出,下旋削球vi.切除底部构词拆分under-前缀Beneath, under · (figurative) To go from one side to the other; to progress along a path+cut词根/词干演变路径(由近及远)英语继承自 ←中古英语 undercutten词源说明From Middle English undercutten, equivalent to under- + cut.释义(英文)名词 NounA cut made in the lower part of something; the material so removed.The notch cut in a tree to direct its fall when being felled.The underside