单词 diastema 释义 ‖ diastema|dastim|Pl. diastemata.[L. diastma, a. Gr. ά space between, interval.]1. Mus. = prec.1398Trevisa Barth. De P.R. xix. cxxxi. (1495) 941 Dyastema is couenable space of two voyces other of moo accordynge.1727–51[see prec.].2....