基本解释adj.从价；按照价格(价值)计税同根派生 英汉例句用作形容词 (adj.)Ad valorem duties are levied on the basis of the product's value.从价税是以商品的价值为基础而征收的税。A compound tariff is a combination of a specific and an ad valorem tariff.复合关税是从价税与从量税两种关税相结合所征收的关税。