primary sources meaning in English
第一类/主要数据
第一手资料
原文献
Examples
- The fishing industry was a primary source of colonists' wealth .
捕鱼业是殖民者财富的主要来源。 - Classes are the primary sources for comparison methods
类是比较方法的主要源。 - I ' d have to say my primary source ofincome would be exporting
我的主要生意收入来自出口 - What are primary sources for obtaining shareware programs
获取共享软件的最主要途径是什么？ - What is your business model primary source of revenue
2您的商业模型是什么？主要的收入来源