Auden.奥德AUabbr.天文单位（=Astronomical Unit）；[物]埃（=angstrom unit）Au-Ag mineral金银矿物au courant with熟悉的；通晓的auoumtant rules会计制度auricular point耳道点auricular canal外耳道auriculocranial耳颅部的Autunm diarrhea秋季腹泻auhorized bonds核准发行债券aucuba japonica桃叶珊瑚Aubert's theory