同根派生 英汉例句用作名词 (n.)Specks or small threads in the visual field,usually perceived to be moving,that are caused by minute aggregations of cells or proteins in the vitreous humor of the eye.眼中线状物视野中常被视作移动着的斑点或小的线状物，由眼睛玻璃状液中的细胞或蛋白质的聚合引起。