Question

12861.bedrock英 ['bedrɒk]美 ['bɛdrɑk]

Accepted Answer

释义：n. [地质] 基岩；根底；基本原理例句：1. It took five years to drill down to bedrock.耗时五年才钻到了基岩。1. 破解、破解者 => crack => creak.2. 同源拟声词：crack, creak.bedrock 基石bed, 河床。rock, 岩石。bedrock (n.)also bed-rock, 1850, from bed (n.) + rock (n.). Figurative use by 1869; as an adjective by 1881."

正面	12861.bedrock 英 ['bedrɒk]美 ['bɛdrɑk]
背面	释义： n. [地质] 基岩；根底；基本原理例句： 1. It took five years to drill down to bedrock.耗时五年才钻到了基岩。 1. 破解、破解者 => crack => creak.2. 同源拟声词：crack, creak. bedrock 基石bed, 河床。rock, 岩石。 bedrock (n.)also bed-rock, 1850, from bed (n.) + rock (n.). Figurative use by 1869; as an adjective by 1881."

Bedrock 12861.Bedrock 英 Bedrɒk]美 Bɛdrɑk 释义 N 地质