substratum

中文释义

1. n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层
2. [计] 基底

英文释义

1. n a surface on which an organism grows or is attached
2. n any stratum or layer lying underneath another
3. n an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population

相关单词