the origin cause的用法和样例：
例句
- Smoking is one of the chief causes of lung cancer.
吸烟是导致肺癌的主要成因之一。 - Two schools of thought regarding the origin of petroleum exist.
关于石油的成因有两大学派。
the origin cause的相关资料：
临近单词
Theberath
the
the psychology of hostage -takers
The landscape unfolded before me.
the sensitization enhancement ratio
The discretion of extending gasohol
The interviews were just charade.
The environment geological problems
the biochemical indicators of serum
The men blindfolded them quickly.
The actors were poorly rehearsed.
The musician tongued the trumpet.
