lemma

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C2 高級
n.名詞補助定理;補題;引理;論點;主旨
The theorist presented a lemma about early hunting and gathering practices
n.名詞詞元
The lemma 'run' can represent the inflected forms 'running', 'ran', and 'runs'.
n.名詞輔助定理
The proof relies on a lemma established in the previous paper.

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