two dos“两个务必”
twonum.二;两个
two-footed skating双脚滑行
two-scale analysis双尺度分析
Two-Axis Free Gyro二自由度陀螺仪
two-layer rotation两层次轮换
two-minute penalty两分钟小罚
two coupling-atoms耦合双原子
two levels of curves二级曲线
two symmetric-keys双密钥
two-process theory双过程理论
two-man basketball二人配合