| 释义 |
bedrock
—bedrock /ˈbed.rɒk/ aep /-rɑːk/
Ⅰ noun (BASE) ► F0 [S] the main principles on which something is based: » Some people believe that the family is the bedrock of society.Thesaurus+: ↑Being based on or depending on something
Ⅱ noun (ROCK) ► F0 [U] the hard area of rock in the ground that holds up the loose soil aboveThesaurus+: ↑Types of rock , ↑Precious and semi-precious stones |