单词	raciology
释义	raciology noun ra·​ci·​ol·​o·​gy ˌrāsēˈäləjē plural -es : the study of human races Word History Etymology irregular from race + -o- + logy
随便看	shortchanges shortchanging shortclothes shortcoat shortcoming shortcomings shortcut shortcuts shortcutting shorted shorten shorten down shorten in shortened shortener shorteners shortening shortenings shortens shorter shortest shortfall shortfalls shortgrass shortgrasses

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