basis

名词复数：bases

词形变化：

名词复数: bases |

词义辨析：

同义:

n.基础

base

foundation

bottom

support

grounding

n.基本原则

principle

fundamental

n.核心

core

heart

pith

root

nucleus

source

center

同义参见:

motive

grounds

seed

rudiment

factor

preparation

cause