bone marrow
['bəun .mærəu]
骨髓
例句与用法：
That boy is just bone idle.
那个男孩真是懒得要命。
The boy has a good enough brain but he's bone idle and won't study.
这个男孩脑子十分好，但就是懒惰成性，不肯学习。
词形变化：
动词过去式: boned |
动词过去分词: boned |
动词现在分词: boning |
动词第三人称单数: bones |
ph.
骨髓
bone marrowbone marrown.1.■骨髓
bone marrow1.■【组织学】骨髓
bone marrownoun- 见 marrow (义项3)
bone marrow
名词 bone marrow:
the fatty network of connective tissue that fills the cavities of bones
同义词：marrow
very tender and very nutritious tissue from marrowbones
同义词：marrow