auction of promises （常以慈善募捐爲目的）競拍。auction market settings [經濟學]拍賣市場環(huán)境auction market preferred stock [經濟學]優(yōu)先股拍賣市場auction market [貿易] 拍賣市場auction house [貿易] 拍賣行auction company 拍賣公司 [貿易] 拍賣行auction bridge auction block auction (n.) auction n. 拍賣；（橋牌）叫牌堦段 v. 拍賣，競賣auchenorrhynchus 具頭喙的aubusson tapestry [經濟學]奧步松壁毯auburn lull auburn hair auburn affirmation auburn (adj.) auburn adj. 赤褐色的，赭色的 n. 赤褐色 n. (Auburn) 奧伯恩（人名）aubrieta 南庭霽auberginepurble 茄皮紫aubergine glaze [材料科學]茄皮紫釉