The deposit of an associated benificial element Se,of which the orebody is perfect superposition with that of Hg deposit,has reached middle scale.是什么意思_The deposit of an associated benificial element Se,of which the orebody is perfect superposition with that of Hg deposit,has reached middle scale.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句