单词	Roman cement
释义	Roman cement noun : a natural cement prepared by calcining septaria and grinding it dry to a fine powder Word History First Known Use 1800, in the meaning defined above
随便看	demersions demes demesmerize demesne demesnes demesnial Demeter demeteres demeters demethylate demethylated demethylates demethylating demethylation demeton demetons demetrii demetriuses demi demi- demi-caractère demi-glace demi-pension demi-plié demi-pointe

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