fundament
n. 基础;臀部;肛门
例句
Owning a good mood is the fundament of efficient work.
拥有一份好的心情是做好工作的基础。
Subjectivity is the fundament characteristic of value.
摘要主体性是价值的根本特性。
This is the physical fundament of acoustic vector signal processing.
这是声矢量信号处理的物理基础。