基本解释n.髓質;骨髓;木髓同根派生 medullas相关词英汉例句用作名詞 (n.)There is a central vein in the center of the medulla.髓質中央有一大的靜脈,稱中央靜脈。The remaining cortex is congested, as is the medulla.髓質和餘下的皮質呈充血狀。medullas更多例句