twobitadj.便宜的
twonum.二;两个
Two Independence两个独立性
two-band model双带模型
two more service还有两次发球权(裁判用语)
two-level atom二能级原子
two-curriculum两课教学
two-track tape两道带
two coupled atom耦合双原子
two-way pallet两向球机
two-crop paddy双季稻
two sided waxing双面涂蜡