释义 |
‖ cementum Lat. form of cement; occas. used in some senses, esp. 4.
1612Woodall Surg. Mate Wks. (1653) 268 Cementum is a mineral matter like lute..wherewith metals spred over are reverberated to cement. 1842E. Wilson Anat. Vade M. 53 The cortical substance, or cementum..of the tooth. 1859J. Tomes Dental Surg. (1873) 40 The cementum or the enamel forming the common investment. |