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greenstone ['gri:nstəun] n
gen. 绿岩; 辉绿凝灰岩; 软主
met. 闪绿深青; 软玉
oil 绿岩
tech. 煌绿岩; 深青岩; 闪绿岩
greenstone: 15 phrases in 4 subjects
Desert science1
Earth sciences3
Oil / petroleum1
Technology10