“骨髓”造句

我们的骨髓中含有小球状的脂肪。
Our bone marrow contains fat in the form of small globules.

全世界有2,000名儿童需要骨髓移植。
There are 2,000 children worldwide who need a bone marrow transplant.

骨髓捐献者是她14个月大的妹妹。
The marrow donor is her 14-month-old sister.