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country rocks
earth.sc. 围岩; 母岩
country rock ['kʌntrɪ'rɔk]
bridg.constr. 围岩
eng.geol. 母岩
life.sc. 原〔母,主,围〕岩
oil 主岩
tech. 基岩; 原岩; 岩帮; 废石
country-rock
oil 原岩
 English thesaurus
country rock ['kʌntrɪ'rɔk]
abbr. adjoining rock
country rocks: 7 phrases in 2 subjects
Drilling1
Technology6