问题描述：
英语翻译
The study of the internal structure of words,and of the rules by which words are formed,is called morphology.
（from V.Fromkin & R.Roman:An Introduction to Language)
The study of the internal structure of words,and of the rules by which words are formed,is called morphology.
（from V.Fromkin & R.Roman:An Introduction to Language)
问题解答：
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