英 ['mærə(ʊ)bəʊn]美 ['mærobon]
n. 髓骨
marrowbone 髓骨
marrow,骨髓，bone,骨头。即髓骨。
marrowbone (n.)
late 14c., from marrow + bone (n.). A poetic Old English word for "bone" was mearhcofa "marrow-chamber."
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