覆蓋層overlyingstrata: 覆層overlying stratum: 覆蓋層overlyingstrataofcoalmeasures: 煤系蓋層overlying strata of coal measures: 煤系蓋層overmake: 生產(chǎn)過(guò)剩下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
