Auji奥吉AUabbr.天文单位（=Astronomical Unit）；[物]埃（=angstrom unit）auricular meatus耳道, 听道Aurone compounds橙酮Aucldandia lappa白酒草auricular points耳穴audibility limit可听度极限Auliscus elegansn.华丽眼纹藻audibility meter听度计,听度表,听力计Aulexis unicolorn.一色齿胸肖叶甲auriculocervical耳颈的auricle of heart心耳