In the external system of the lexical meaning, it is the element of the lexical meaning or the characteristic of the lexical meaning which is reflected by a group of cognate words. 在词义的外部系统中，它则表现为一组同源词之间共同体现出来的意义要素或词义特征。
words of the same root怎么读 words of the same root是什么意思
