ACWn.交流等幅波ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节acroterion雕像柱脚,门[窗]梁饰物台座Acicularesn.针蔺系Acropsyllan.端蚤属acdre file干部档案aconuresis小便失禁AC winding交流绕组Acroptilonn.顶羽菊属acousto-表“声音, 声波”之义acarotoxic灭螨的acrobryous端生的