tready条约
treadn.步法;踏面;胎面花纹;鞋底v.踩;行走;践踏;(鸟类)交配
tread in sb.'s footsteps步某人的后尘...
tread surface of wheelsets轮对踏面
tread reinforcement fillet胎面花纹加强筋条
tread the enemy under foot把敌人踏于脚下(摧毁敌人)
treadle type sewing machine脚踏式缝纫机
treading the measures gaily欢乐地合拍跳舞
treadway pavement equipment车辙式路面路材
tread in someone's footsteps非效率市场力量