基本解释n.髓质；骨髓；木髓同根派生 英汉例句用作名词 (n.)There is a central vein in the center of the medulla.髓质中央有一大的静脉，称中央静脉。The remaining cortex is congested, as is the medulla.髓质和余下的皮质呈充血状。