In the Sn metallogenic zone of Southchina, the mine-ral association of Malayaite was discovered for the first time in the Zen-iialong Sn deposit.是什么意思_In the Sn metallogenic zone of Southchina, the mine-ral association of Malayaite was discovered for the first time in the Zen-iialong Sn deposit.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句