Vertical distribution of clay reflected the characteristics of pedological illuviation of the soil profiles, indicating that the soil profiles had undergone a long period of pedogenic weathering.是什么意思_Vertical distribution of clay reflected the characteristics of pedological illuviation of the soil profiles, indicating that the soil profiles had undergone a long period of pedogenic weathering.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句