exposition /.ekspa'zifn; , rksps'ri/sn/ n 1 [U] expounding or explaining; [C] instance of this; explanation or interpretation of a theory, plan, etc. 解釋; (原理，計(jì)劃等之)說明。 2 [C] (abbr 略作 expo /'ekspau; 況 kspo/) exhibition of goods, etc: 貨品等之展覽： an industrial ~. 工展。