And what a morpheme is is the smallest meaningful unit in a language.

语素是语言中最小的意义单位。

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Linguists call a single unit of meaning, whether "tree" or "UN -", a morpheme, and some languages bind them together obligatorily.

语言学家把一个语义单位称作一个词素，如“tree(树)”，或“un -(前缀“否”)”。一些语言将词素结合在一起。

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Morpheme is the basic unit in the study of morphology.

词素是形态学研究的最基本的单位。

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And what a morpheme is is the smallest meaningful unit in a language.

语素是语言中最小的意义单位

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