| 释义 |
bed·rock AHD[bĕdʹrŏk'] D.J.[ˈbedˌrɒk]K.K.[ˈbɛdˌrɑk]n.（名词）- The solid rock that underlies loose material, such as soil, sand, clay, or gravel.基岩：松散地质下的大石块，如土、沙、陶土或碎石
- The very basis; the foundation:基础；基本原则：Ownership of land is the bedrock of democracy.土地所有权是民主的基础
- The lowest point:最低点：personal finances that were at bedrock.最低的个人资金
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