bedrock relief基岩起伏;基岩升沉
bedrock refractor基岩折射层面
Bedrock depth基岩深度;基岩埋深
Bedrock Breaks唱片名
blue bedrock青金石
glacial bedrock冰川漂砾
Bedrock Hotel库塔基岩酒店
bedrock leakage基岩渗漏
N-SING（单数型名词） The bedrock of something is the principles, ideas, or facts on which it is based. 基本原理
Mutual trust is the bedrock of a relationship.
相互信任是建立关系的基础。
N-UNCOUNT（不可数名词） Bedrock is the solid rock in the ground which supports all the soil above it. 基岩