knuckle

US /ˈnʌkəl/

UK /'nʌkl/

B2 中高級英檢高級
n.名詞指關節
I rubbed oil up to the first knuckle of my finger
n.名詞(動物)關節肉
We bought a knuckle of pork for roasting.
v.i.不及物動詞認真工作
It's time to knuckle down and get this project finished.

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