bed rock

       
  • 底岩
new

bed rock的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 bedrock:
  1. solid unweathered rock lying beneath surface deposits of soil

  2. principles from which other truths can be derived

bed rock的相关资料:

临近单词

目录 查词历史