释义 n.关税，税款，强缴款项；外加重量（赛马，作为一种让步）；拱墩v.通过需付款数来（对进口货物）归类 实用短语building impost拱墩impost bureau税务局continuous impostimpost t进口关税,税impost anticipe预缴税款an impost or a levy税或征税impost joint拱墩柱头接缝impost hinge拱墩柱头铰 同义词exaction