Substratum
01
底层语言, 语言影响
the linguistic influence of a less prestigious language on a dominant language in contact, resulting in the adoption or transfer of phonological, morphological, syntactic, or lexical features
02
下层, 底层
any stratum or layer lying underneath another
03
基质, 基础
a base or surface that provides support for an organism to grow or attach
例子
The moss flourished on the moist substratum of the forest floor.
苔藓在森林地面潮湿的基质上繁茂生长。
Barnacles often attach to the substratum of a ship's hull.
藤壶经常附着在船体的基质上。
