• 1. rudimentary: 基本的 | 最初阶段 | 初步的
• 2. rudimentary knowledge: 基础知识
• 3. rudimentary organ: 萎退器官 | 痕迹器官 | 退化瀑

更多释义

• 1.Fossilized remains of Acanthostega, a primitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.
  棘螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。
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• 2.He received rudimentary village schooling, but mostly he roamed his uncle's farm collecting the fossils that were so abundant in the rocks of the Cotswold hills.
  他只在乡村学校接受了最基本的教育，但大部分时间都在叔叔的农场里游荡，收集科茨沃尔德丘陵中充裕的化石。
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• 3.Some dinosaurs had only rudimentary teeth.
  有些恐龙只有未充分长成的牙齿。
  dict.yoduao.com

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