(noun.) something that hardens to act as adhesive material.
(noun.) a building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar.
(noun.) concrete pavement is sometimes referred to as cement; 'they stood on the grey cement beside the pool'.
(noun.) any of various materials used by dentists to fill cavities in teeth.
(verb.) make fast as if with cement; 'We cemented our friendship'.
(verb.) bind or join with or as if with cement.
(verb.) cover or coat with cement.
卡拉校对
富兰克林校对