Twohien.图伊
twonum.二;两个
two of a trade同行
two-ash pile二灰桩
two-way slab双向板
two ball lever[机] 双球手柄
two-ply wool双股的毛线
two-man play双人进攻配合; 两人配合
two body force二体力
two coordinate双座标
two-electrodn.二极
two-position双位置