短語詞組短語varve clay 紋泥varve sediments 紋狀沈積物l varve 墑狀粘glacial varve 冰川紋泥marine varve 海洋季候泥Varve Clays 季候泥graded varve 粒級(jí)紋泥drainage varve 厚層紋泥diatactic varve 分粒季泥 返回 varve