单词 substratum 释义 substratum|sbstrtm, -stretm|Pl. substrata; also substratums.[mod.L., pa. pple. neut. sing. of L. substernre to spread underneath, f. sub- sub- 2 + sternre to lay down, strew.]1. Metaph. That which is regarded as supporting attributes...
单词 substratum 释义 substratum n (pl substrata ) 1 level lying below another 下面的一层; 底层 a substratum of rock 底层岩石. 2 (fig 比喻) foundation; basis 基础; 根基 a substratum of truth in her story 她叙述中的事实根据. 英汉双解词典包含38652条英汉词...