origin的例句

origin 的相关例句:

71.	of obscure origin l
	来历不明的
72.	the theory of the pictorial origin of written speech
	文字起源于绘画的学说
73.	words of reputable origin
	规范词语
74.	a fire of unknown origin
	起因不明的火灾
75.	be of western Pennsylvania origin
	原籍是宾夕法尼亚西部
76.	force one's way from a humble origin to an exalted position
	从出身低微挤上显赫的地位
77.	trace a word to its origin
	追溯一个词的起源