During the growing period, HCO-3, Na+ and Cl-increased slightly though the total salt content within the soil profile did not increase.是什么意思_During the growing period, HCO-3, Na+ and Cl-increased slightly though the total salt content within the soil profile did not increase.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句