常見例句Cement curtain grouting in boulder clay 泥礫層中的水泥帷幕灌漿設(shè)計REASSESSMENT ON THE GENESES OF "GLACIAL CIRQUE, TROUGH AND BOULDER CLAY" IN THE LUSHAN REGION 姚檀棟, 廬山地區(qū)“冰鬭”、“U穀”及“泥礫”成因之辨析He fashioned the clay into a jar. 他用粘土做成一個陶土罐子。A massive boulder blocked the entrance of the cave. 一塊巨大的圓石堵住了山洞的入口。The math exam was a clay pigeon. 數(shù)學(xué)考試非常容易。He was unable to budge the boulder. 他搬不動那塊大圓石。 返回 boulder-clay