变动的征税差额税差价税可变税额variable: adj. 1.易变的,变化无常的,无定的 (opp. c ...levy: vt. (levied; levying) 1.征收;索 ...variable import levies: 差价关税; 进口差额税agricultural levies: 农产品差额税agriculture levies: 农产品税下载手机词典可随时随地查词查翻译