defensiveadj.防卫的；防御的；辩护的n.防卫姿势；防卫物defensive boxing防守练习, 以防守为主的拳法defensive weapon防御性武器defensive attack防御的攻势defensive battle防御战斗defensive action防守作用defensive reflex自卫反射,防御反射defensive mutant缺损突变株defensive system防御系统defensive basket本方篮Defensive enzyme防御系统酶