在数学领域；在数学中
先理解核心含义，再看它在真实句子里的用法。
在数学领域；在数学中；在数学领域；在数学中
within the field or context of mathematics
In mathematics, proofs are essential.
在数学中,证明是必不可少的。
在数学领域；在数学中
within the field or context of mathematics
Use in mathematics naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.