名詞 marrow:

1. the fatty network of connective tissue that fills the cavities of bones
   同義詞：bone marrow
2. any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh
   同義詞：marrow squash, vegetable marrow
3. very tender and very nutritious tissue from marrowbones
   同義詞：bone marrow
4. large elongated squash with creamy to deep green skins
   同義詞：vegetable marrow
5. the choicest or most essential or most vital part of some idea or experience
   同義詞：kernel, substance, core, center, essence, gist, heart, heart and soul, inwardness, meat, nub, pith, sum, nitty-gritty

1. Come by the fire you must be chilled to the marrow!
   到火旁邊來吧－－你一定凍壞了。
2. It was so cold that he felt frozen to the marrow.
   天氣太冷了，他感到寒冷刺骨。

mar.row

n.（名詞）
Bone marrow.
骨髓

Spinal marrow.
脊髓
The spinal cord.
脊髓

The inmost, choicest, or essential part; the pith.
實(shí)質(zhì)，精華，精髓：最深層、最緊要或最必要的部分；精華
Strength or vigor; vitality.
力量，生氣；活力

來源：
Middle English marow
中古英語 marow
from Old English mearg
源自 古英語 mearg