YAGn.（名词）A hard synthetic yttrium aluminum garnet used in laser technology and as a gemstone.人造钇铝石榴石：一种坚度的、人工合成的钇铝石榴石，用于激光工艺并用作一种宝石来源：y(ttrium) y(ttrium)a(luminum) a(luminum)g(arnet) g(arnet)
