substratum
/'sʌb'strɑ:tәm, 'sʌb'streitәm/
📖 中文释义
- n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层
- [计] 基底
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n a surface on which an organism grows or is attached
- n any stratum or layer lying underneath another
- n an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population