rudimentary
01
初步的, 基本的
consisting of fundamental and basic principles
例子
She had only a rudimentary understanding of the language, knowing just a few basic phrases.
她对这门语言只有初步的理解，只知道一些基本的短语。
The survival guide equipped hikers with rudimentary skills such as building a shelter and finding potable water in the wilderness.
生存指南为徒步旅行者提供了基本技能，如在野外建造庇护所和寻找饮用水。
例子
The initial design of the building was in a rudimentary state, with basic structural outlines and minimal architectural details.
建筑物的初始设计处于初级状态，具有基本的结构轮廓和最少的建筑细节。
With limited resources, the team crafted a rudimentary prototype to demonstrate the core functionality of their innovative invention.
在资源有限的情况下，团队制作了一个简陋的原型来展示他们创新发明的核心功能。
2.1
原始的, 基本的
(of a body part) only minimally developed, often lacking full form or function
例子
The snake has rudimentary limbs, small remnants of legs from its evolutionary past.
这条蛇有原始的肢体，是其进化史上腿的小残迹。
Whales possess rudimentary pelvic bones, a vestige of their land-dwelling ancestors.
鲸鱼拥有原始的骨盆骨，这是它们陆地祖先的遗迹。
