twonum.二；两个twospeedadj.双速的twotimer[美俚]叛徒,骗人[出卖人]的人two wireadj.二线的(双丝的)twoanodeadj.双拍极的two legs两条腿twoedgedadj.双锋(两刃的；有双重意义的)two hard两硬two ears两只耳朵twostateadj.双稳态的twoscalen.二进制记数法