ACNn.更改的先期通知(自动天文导航)ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节acotyledonousadj.无子叶的acryl choline丙烯酰胆碱AC excitation交流励磁acicular seta针状刚毛acanthophyses棘状侧丝acrolein test丙烯醛试验,丙烯酸试验acantesthesia针刺感acromial rete肩峰网Acno Cleanser是一种抗痤疮药(含60%25 isopropyl alcohol, laureth-23, tetrasodium EDTA)acfinomycetes放线菌