单词	optional duty
释义	optional duty 选择税
随便看	multiple control field multiple control lift multiple control unit computer multiple converter multiple convertor multiple conveyer dryer multiple convolution multiple coordination multiple-copies multiple copies multiple copper refining system multiple copy multiple-copy multiple copy averaging multiple-copy averaging multiple copy control multiple-copy control multiple copy screen multiple cord multiple cord tyre multiple core multiplecore multiple core box multiple core cable multiplecore cable 周穷恤匮周而不比周而复始周规折矩周郎顾曲呩呪呫呬呭怕怕三怕四怕不… 怕丑怕事怕人怕前怕后怕字当头怕怕非林怕惧