levyn.征税;召集vt.征收;发动vi.强收
levy tax essential factors课税要素
Levy taxes according to law依法收税
levy and supervision of tax税收征管
Levy social security tax.开征社会保障税。
levy taxes according the law依法收税
levy in mass/levee en masse全国总动员
Levy Rowntree-Marriott method雷-马二氏法:检血中氢离子浓度
Levy process with positive jumping带正跳的列维过程
Levy on futures contract liability负债;法律责任;应履行的责任