a coarse fabric of silk mixed with wool or mohair and often stiffened with gum
grogram详细解释
grog.ram n.（名词）A coarse, often stiffened fabric made of silk, mohair, wool, or a blend of them.格罗格兰姆呢：用丝、马海毛、羊毛或其混合物制成的粗且通常为硬的织物 来源：Alteration of French gros grain [coarse texture] * see grosgrain 法语 gros grain的变化 [粗糙织物] *参见 grosgrain
