常見例句雙語例句Gold recovery from the refractory arsenic sulphide concentrate was studied by column bio-leaching.通過室內(nèi)柱浸試驗，對含砷難浸金精礦進行了生物氧化試驗。The author even regrets the removal from the paintbox of rich greens based on arsenic and flame-red vermilion formed from powdered mercuric sulphide.甚至讓筆者感到遺憾的是含砷的濃綠色和粉狀硫化汞制成的火焰般紅色的朱砂從顏料盒中消失了。 返回 arsenic sulphide