introduction

reintroduce = re(再) + intro(向内) + duce(引进去) = 再向内引导→再导入

introduce = intro(向内) + duce(引进去) = 向内引入→引进

byproduct = by(副的) + pro(向前) + duct(引导) = 顺带向前引导→副产品

abduct = ab(离开) + duct(引导) = 引导离开→绑架

abrasion = ab(表加强) + ras(刮擦) + ion(表名词) = 磨损

abstraction = abs(离去) + tract(拉) + ion(表名词) = 被拉开→抽象