我们骨髓里有圆滴式的脂肪。

Our bone marrow contains fat in the form of small globules.

《柯林斯英汉双解大词典》

所有血细胞都在骨髓中生产。对孩子们来说，我们的大多数骨骼都产生了血细胞。

All blood cells are produced in the bone marrow. As children, most of our bones produce blood.

youdao

然而这些砍砸器运用起来真是出人意料的得心应手，剔起肉来两三下便不在话下，然后我再用力一砸，骨头也碎了，我们就能够得着骨髓。

But these chopping tools are marvellous and quick at getting the meat off the bone and then, with one sharp blow, I could break the bone and we'd be able to get to the marrow.

youdao

One is because we understand the bone marrow system so much better than we understand all the other stem cell systems.

一个原因就是我们对骨髓系统的认识,远高于其他干细胞系统

耶鲁公开课 - 生物医学工程探索课程节选