基本解釋砂卵石層英漢例句雙語例句The prospector panned off bits of sand and gravel scooped from the bed of a stream.探礦者淘選從河床中挖出的少量含金泥砂和沙礫。The fossils were embedded in sand and gravel that were likely laid down by a river.這塊化石嵌在了可能是某條河流所沉積的沙和礫石之中。We dug our pans into black sand and gravel and began swirling and sifting until only a large tablespoon's worth of material was left.我們?cè)诓山疱伬镅b進(jìn)黑色的沙土和礫石,開始不斷的搖動(dòng)和篩選,最后只剩下一湯匙那么多的東西。原聲例句This plant turns debris from buildings - many destroyed by Israeli air strikes - into sand and gravel that is then turned into cinder blocks for building.權(quán)威例句Major activities in the area are agriculture, forest management, sand and gravel extraction, industry (diverse types), and ecotourism.UNESCO: EDUCATIONDays ago bused-in prison inmates worked shoulder to shoulder with the National Guard and local volunteers to build a makeshift floodwall of sand and gravel.NPR: More Rain Expected For Already Swollen RiversMr. CHRIS LOVE (Sand And Gravel Worker): Here, we welcome him.NPR: Charles Taylor Still a Controversial Figure in Western Africasand and gravel更多例句詞組短語短語sand stratum and gravel bed 砂礫石層sand and gravel strata 砂卵石地層sand and gravel culture 砂田栽培sand and gravel drilling 砂礫石層鉆探waterin sand and gravel 巖土中的水sand and gravel更多詞組專業(yè)釋義交通運(yùn)輸工程泥漿