单词	cementum
释义	ce·men·tum (sĭ-mĕntəm) also ce·ment (-mĕnt) n. A bonelike substance covering the root of a tooth. [New Latin, from Latin caementum, rough stone; see CEMENT.]
随便看	upward mobility upward of upwards of upward/upwards of upwell upwelling upwind Ur ur- ur- ur- ur- ur- uracil uraemia uraemia uraeus Ural-Altaic Uralian Uralic Uralic-Yukaghir Ural Mountains Ural River Uralsk Uralsk

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