Achu阿舒ACHabbr.自动化交易所（=Automated Clearing House）achieving degree实现度achieving method人文内涵achyranthoside A牛膝皂苷Aachromatic light消色差光achiral molecule非手性分子achromoviromycin无色病毒素Achromia of skin皮肤色素缺乏Achyranthes L.[医] 牛膝属achromatc region消色差区achromatic prism消色差棱镜