英语词汇“optional duty”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	optional duty
释义	optional duty 选择税
随便看	artificial ground antenna artificial ground target artificial ground water artificial groundwater recharge artificial guano artificial gum artificial gutta-percha artificial habitat artificial hair artificial hand artificial harbor artificial harmonics artificial hatching artificial hatching and plantation artificial hay artificial heart artificial heart-lung machine artificial hearts artificial heart system artificial hepatic perfusion artificial hibernation artificial hibernation therapy artificial hill artificial hip joint artificial hole set 低头哈腰低头搭脑低头耷脑低心下意低情曲意低眉垂眼低眉折腰低眉顺眼低首下心低首下气コンコンコンコンコンコンコンコンコンコン