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	boatswain's chair boatswain's chairs boatswain's chest boatswain's locker boatswain's mate boatswain's pipe boatswain's pipes boatswain's plait boatswain's pride boatswain's store boatswain's store outfit boatswain's store room boatswain's stores boatswain's tool boatswain's tools boatswain's whistle boatswin's chair boatswork boat tackle boat tackle fall boat-tail boat tail boattail boat tail angle boattail drag 跟着好人学好人，跟着讨饭的睡庙门跟着屁股转跟着屠户学不成皮匠跟着手指头转跟着指挥棒转跟着瓦匠睡三天，不会盖房也会搬砖跟着笛子跳舞跟着脚印走跟着骏马学跑，跟着驽马学犟跟着高人长见识打是亲，骂是爱打晃儿打暗号打暗号儿打更打替的打望打末打杀打杂儿