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bedrock英英释意- 查字库
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bedrock

英 ['bedrɒk] 美['bɛdrɑk]
  • n. [地质] 基岩;根底;基本原理

英英释意


1. solid unweathered rock lying beneath surface deposits of soil
2. principles from which other truths can be derived;
"first you must learn the fundamentals"
"let's get down to basics"