arch-enemy

n 1 [C] chief enemy 大敌; 主要敌人. 2 the Arch-enemy [sing] the Devil 魔王; 撒旦.

arable, arachnid, arbiter, arbitrarily, arbitrariness, arbitrary, arbitrate, arbitration, arbitrator, arboreal, arboretum, arbour (US arbor), arc, arc lamp, arc light, arc welding, arcade, arcane, arch, arch-, archaeological, archaeologist, archaeology, archaic, archaism, archangel, archbishop, archbishopric, archdeacon, archdeaconry, archdiocese, archduke, archer, archery, archetypal, archetypally, archetype, archipelago, architect, architectural,