fundamental
形容词比较级：more fundamental
形容词最高级：most fundamental
名词复数：fundamentals
词形变化：
词义辨析：
同义:
a.基础的; 根本的
essential
basic
underlying
primary
elementary
radical
同义参见:
classic
component
organic
subjective
highlight
vital
truth
original
constitutional
virtual
cardinal
prime
primitive
basis