A weathering-denuding surface separates the lacustrine strata and a thick layer of the loess in the Tuoketuo mesa.是什么意思_A weathering-denuding surface separates the lacustrine strata and a thick layer of the loess in the Tuoketuo mesa.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句