The copper sulfate can then be recovered by reacting the leaching solution, which contains up to 3.0g\L of soluble copper, with iron.是什么意思_The copper sulfate can then be recovered by reacting the leaching solution, which contains up to 3.0g\L of soluble copper, with iron.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句