primitive相关的词根或词缀是: prim

But some primitive marine plants are breaking the rules .

但一些原始的海洋植物可不信这个邪。

But one aim of science is to minimize such things , to reduce the number of primitive concepts or primitive explanations .

但是科学的目标之一就是减少这些“常识”的数量，减少那些原始的概念和原始的解释的数目。

Thousands of migrant workers live in those villages , often in primitive conditions .

成千上万的农民工住在那些村子里，生活环境常常是艰苦简陋的。

Estonian mythology is based on primitive animistic beliefs and is closely related to finnish mythology .

爱沙尼亚神话是以远古的万物有灵论为基础的，和芬兰神话有很大关联。

As a monetary system , it looks primitive .

但作为货币体系，比特币仍然相当原始。