单词	fire-proof cement
释义	fire-proof cement 耐火水泥
随便看	Secretariat on Civil Service Discipline secretariats secretariat work secretaried secretaries secretaries abroad secretaries general secretaries-general secretaries of commerce secretaries of commerce and labor secretaries of defense secretaries of education secretaries of energy secretaries of health and human services secretaries of health education and welfare secretaries of housing and urban development secretaries of labor Secretaries of State secretaries of state for the home department secretaries of the interior secretaries of the navy secretaries of the treasury secretaries of transportation secretaries of veterans affairs secretaries of war