源于的用法和样例：
例句
-
莱茵河发源于何处？
Where is the source of the Rhine? -
衍生物来源于特别的出处或由一特别的来源分支衍生而来的物体
Something that branches out or derives its existence or origin from a particular source. -
我相信那句话是源于你昨天所说的。
I believe that remark originated from what you said yesterday. -
它起源于遥远的中世纪。
It has its roots deep in the Middle Ages. -
这种建筑风格起源于古希腊。
The style of architecture originated from the ancient Greeks.
