substratum

substratum读音音标

英 [ˈsʌbstrɑ:təm]

美 [ˈsʌbstreɪtəm]

substratum意思解释

n.

底层，下层；

变形

复数：substrata

英英释义

n.

a surface on which an organism grows or is attached

同义词：substrate

any stratum or layer lying underneath another

同义词：substrate

an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population

同义词：substrate

双语例句

用作名词(n.)The story has a substratum of truth.这故事有事实的基础。There is a substratum of truth in her story.她叙述中有事实根据.The soil has a substratum of rock.这土壤下面有层石头。