Using hydrated magnesium chloride and ammonia to produce magnesium hydrate is a clean project in rational-using lake/sea magnesium resources.是什么意思_Using hydrated magnesium chloride and ammonia to produce magnesium hydrate is a clean project in rational-using lake/sea magnesium resources.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句