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bedrock [英] [ˈbedrɒk] [美] [ˈbedrɑk] [名] 基岩;基本原则;基础 词频排名 29735/55435 学习人数 21978 难度等级 1/10 认知比例 33.12% 例句 political and economical bedrock 政治基石(08.4) They also understood that it was part of the political and economic bedrock of the country they helped to create. (考研)他们也明白奴隶制是他们帮助创建的这个国家的政治与经济基石的一部分。 "Whatever he heard, he always came down to bedrock." 不管他听到什么,他总爱刨根问底。 助记 联想 原始人睡石(rock)床(bed),这是最【基础】的
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