4周搞定2000+托福核心词
被当做床的岩石→基岩
bedrock
常考释义
Glaciers grind bedrock into fine sediment, which is carried by streams flowing from the melting ice.
冰川将基岩研磨成细小的沉积物，这些沉淀物会被冰川融化后形成的水流所携带。
来源于：阅读OFFICIAL52 P1n. 基岩
It took five years to drill down to bedrock.
耗时五年才钻到了基岩。
Bedrock. But there's debris in the ventilation shaft.
土壤基岩。但在通风口上有碎片残留。
来自《饥饿游戏3：嘲笑鸟(上)》
图片源自网络
Glaciers grind bedrock into fine sediment, which is carried by streams flowing from the melting ice.
冰川将基岩研磨成细小的沉积物，这些沉淀物会被冰川融化后形成的水流所携带。
来源于：阅读OFFICIAL52 P1n. 根本原则；基础；基石
Mutual trust is the bedrock of a relationship.
互信是交往的基石。
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