gab.bro
n.（名词）【复数】 gab.bros A usually coarse-grained igneous rock composed chiefly of calcic plagioclase and pyroxene.Also called norite 辉长岩：一种主要由石灰生斜长岩和辉石构成的通常质地粗糙的火成岩也作 norite
来源：Italian 意大利语 perhaps from Latin glaber [bald, beardless] 可能源自 拉丁语 glaber [光的，无须的]
【引伸】
gabbro.ic
