这个3D建模软件使用基本几何体作为构建复杂形状的基础。

This 3D modeling software uses geometric ___primitives as building blocks for complex shapes.

早期的探险家常常误认为新发现的部落是原始人。

Early explorers often mistakenly regarded newly discovered tribes as ___primitive.

在编程中，字符串和整数是最常用的基本数据类型。

In programming, strings and integers are the most commonly used ___primitives.