primitive
- adj. 原始的，远古的；简单的，粗糙的
- n. 原始人
英英释意
- 1. a person who belongs to early stage of civilization
- 2. a mathematical expression from which another expression is derived
- 3. a word serving as the basis for inflected or derived forms;
- "`pick' is the primitive from which `picket' is derived"