短語詞組短語mollisol foundation 關(guān)於軟土地基mollisol l 軟土;凍融層mollisol groundsill 軟土地基mollisol characteristics 軟土特征mollisol ground 軟土地基mollisol area 軟土區(qū)marine super -mollisol 海相超軟土Mollisol in China 中國黑土subway constructed in mollisol 軟土地鉄 返回 Mollisol