bedrockKK [ˋbɛˏdrɑk] /ˈbɛˌdɹɑk/发音名词1基础、根基、基石Mutual trust is the bedrock of any lasting partnership.互信是任何长久合作关系的基石。2基岩、岩盘地质Workers drilled through the soil until they reached bedrock.工人一路钻过土层,直到触及基岩。形容词1根本的、最基本的限定用法Free speech remains a bedrock principle of the constitution.言论自由仍是宪法最根本的原则。用这个字练口说→