Question

alexandrite
al.ex.an.drite  AHD[²l”¹g-z²n“drºt”]   DJ[7#l!g6z#n7dra!t]  KK[7#l!g6z#n7dra!t]
n.（名词）
    A greenish chrysoberyl that appears red in artificial light, used as a gemstone.
    变石，紫翠玉：一种淡绿色的金绿宝石，在人工灯光下呈红色，用作宝石
ORIGIN
1.GermanAlexandrit
    德语Alexandrit
2.after  Alexander I¹
    源自  Alexander I¹