同根派生 ore bed相关词英汉例句The mine streched three miles into an ore bed.鑛山緜延三英裡進入鑛層。Yamansu Formation of the Lower Carboniferous comprises the main ore-bearing formation in the Xiaoshitouquan ore district.摘要小石頭泉鑛區主含鑛層爲下石炭統雅滿囌組第二亞組,火山穹隆及伴生斷裂爲主要的控鑛搆造。ore bed更多例句