alumstone

常見例句

雙語例句

• The tests of extraction aluminium from alum stone with alkali fusion method were carried out.
  對用堿熔法從明礬石中提取鋁進行了實驗。
• Since all forms of potassium alum are soluble in water, when the stone is wet or applied to wet skin, an invisible, fine layer of the mineral is rubbed off the stone and applied to the skins surface.
  因為各種狀態(tài)的鉀明礬都能溶于水，當(dāng)把它弄濕或接觸濕皮膚時，會有一層肉眼看不見的細膩礦物層從鉀明礬表面脫落，吸附到皮膚表面。
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