acra肢端ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节AC series motor交流串激电动机, 交流串绕电动机Acampe ochracean.窄果脆兰Acanthephippiumn.坛花兰属aclohol extract醇提物acanthostrongyl两头平刺针AC/DC system交流直流系统Acasta japonican.日本绵藤壶acro-agonines[医] 极度刺激生成物acyclic terpene无环萜烯acanthus frieze雕画带