基本解释制砖粘土同根派生 brickearth相关词词组短语短语brickearth soil 砖土brickearth更多词组英英字典柯林斯英英字典 a clayey alluvium suitable for the making of bricks: specifically, such a deposit in southern England, yielding a fertile soil brickearth剑桥字典brickearth柯林斯字典