boulder clay

常见例句

Cement curtain grouting in boulder clay
泥礫層中的水泥帷幕灌漿設計
REASSESSMENT ON THE GENESES OF "GLACIAL CIRQUE, TROUGH AND BOULDER CLAY" IN THE LUSHAN REGION 姚檀棟,
廬山地區“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.
數學考試非常容易。
He was unable to budge the boulder.
他搬不動那塊大圓石。