n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层
[计] 基底
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
以上参考资料就是本英汉词典详细汇总的单词substratum的翻译英语含义，如有错漏请向我们提供反馈意见。