同根派生 英汉例句We open it up and it's full of peanuts, styrofoam peanuts.我们打开了它，里面都是花生，发泡的花生。In this paper, the recent research developments of blowing agent applied for foamed aluminum are investigated.综述了国内外发泡剂的种类和特点以及在泡沫铝中应用的最新研究进展。