词根词缀:tra-, tract-, trac-, -tractive, -traction, -tracting, treat-, trai-
【来源及含义】Latin: drag, draw together; a drawing out or pulling
【同源单词】abstract, abstract, abstracted, abstractedly, abstractedness, abstraction
【来源及含义】Latin: drag, draw together; a drawing out or pulling
【同源单词】abstract, abstract, abstracted, abstractedly, abstractedness, abstraction