# bedrock ##### 词义 - 英:/ˈbedrɒk/; 美:/ˈbedrɑːk/ - #词性/n 基岩(松软的沙、土层下的岩石);基本原则;牢固基础;基本事实 ##### 例句 - It took five years to drill down to bedrock . - 耗时五年才钻到了基岩。 - Application of shallow seismic reflection method to finding bedrock ground water - 浅层反射波法在寻找某些基岩地下水中的应用 - The poor suburbs traditionally formed the bedrock of the party 's support . - 贫穷的郊区在传统上构成了支持该党的牢固基础。