[ji1 ceng2] /basic level/grass-roots unit/basement layer/
  [ji1 ceng2] /Basis-, Boden-, Grund- (u.E.) (S)/Substrat (u.E.) (S)/unterste Organisationsebene (u.E.)/
  [ji1 ceng2] /échelon de base/
 [きそう] /(n) base layer/substratum/binder course/EntL2411380X/
Visszatérés a(z) „基层” laphoz.