基本的

Rudimental drumming is the foundation for many complex percussion performances.
基础的鼓点敲击是许多复杂打击乐表演的基础。
The rudimentary wings of the young bird will soon develop into full flight feathers.
小鸟的原始翅膀不久就会发展成完整的飞行羽毛。
The company started with rudimentary equipment but has since invested heavily in modern technology.
这家公司起步时只有基本的设备，但后来大量投资于现代技术。
His understanding of physics was rudimentary, yet he managed to build a working model.
他对物理学的理解很基础，但他还是成功制作出了一个工作模型。
The ancient civilization had rudimentary forms of writing for record keeping.
古代文明有原始的文字形式用于记事。
The campsite provided only rudimentary facilities like basic toilets and cold water showers.
营地只提供了基本设施，如简易厕所和冷水淋浴。
The child's first attempts at drawing showed rudimentary shapes that hinted at her creativity.
孩子最初的绘画尝试展示了暗示其创造力的基本形状。
Their knowledge of foreign cultures was rudimentary, leading to some cultural misunderstandings.
他们对外国文化的了解很肤浅，这导致了一些文化误解。
The rudimental design of the tool made it easy to use even for beginners.
这个工具的初级设计使得即使是初学者也容易使用。
In the early days of aviation, planes had rudimentary navigation systems relying on celestial bodies.
在航空初期，飞机依赖天体的原始导航系统。