acra肢端ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节Acanthosphaeran.粗刺藻属acinar adenoma腺泡性腺瘤ac-cess line选取线路acupoint group穴位处方Acrosaleniidae顶萨列海胆科acyclic flower非轮生花acrodermatosis(pl.；acrodermatoses )肢皮病acoustodynamic声动力学的acanroid resin[机] 禾木树脂Acanthospermumn.刺苞果属