bone marrow
短语
★☆☆☆☆
n. 骨髓
发音
其它
词形变化
bone marrows
复数
bone marrows
别名
bonemarrow
释义与例句
n.
-
1.
The fatty vascular tissue that fills the cavities of bones, being the place where new blood cells are produced.
骨髓
髓
不可数 医学