STH is a key component of STH and naturally passed down from one generation to another.

某事物是另一个事物不可分割的一个部分，所以能够代代流传，衍生不息。

youdao

STH is a key component of STH and naturally passed down from one generation to another.

某事物是另一个事物不可分割的一个部分，所以能够代代流传，衍生不息。

youdao