Marrowbone
n. 髓骨
?? 牛津釋義
marrowbone
n bone containing edible marrow （烹飪用）含髓的骨
[attrib 作定語]
marrowbone jelly 含髓的骨的凍.
??? 情景例句
But I flunked all these classes.
但是所有的這些課都不及極。
He has a letter.
他有一封信。
It was an important part of Native American's existence.
野牛是美洲土著人賴以生活的重要部分。