相关单词近義詞 substratum 基礎, solid rock 堅石(基巖), base 底部, foundation 根基, basis 基礎, core 核心, heart 心, root 根, anchor 錨, basics 基本因素, basic principle 基本原理, fundamentals 基本原則, fundamental principle 基本原理臨近詞bedroom, bedlam, bedrocks, bedrock scour, bedrock price, bedrock values, bedrock relief, bedrock surface, bedrock section, bedrock property, bedrock formation, bedrock condition相似詞bedpan, bedpost, bedraggled, bedridden, bedroom, bedroom community, bedroom tax, -bedroomed, 返回 bedrock