| 释义 |
strat-
基本派生词
stem.扩散spread out引申为层次相关词根stern-;strata-;strate-;strati-;strato-;stratio-;stratus-stratusn.层云stratan.层，地层stratumn.地层，阶层stratiformadj.层状的stratificationn.分层substratumn.下层，基础stratifyv.使成层，使分层prostratev.使俯卧，使沮丧substratala.基础的，基本的superstratumn.上层，覆盖层 |