词缀 词缀 vers- = to turn 转-ary (n.) = thing 物-al (a.) = of …的-al (n.) = thing 物-s = 表示复数per- = through 通-ity (n.) = thing connected with 与…有关的事物super- = over 超-ate (v.) = to cause to be 使成为semi- = half 半bi- = two,twice 二,两次-um (n.) = thing 物