Lagrange's identity
[计] 拉格朗日恒等式
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
Please lend an ear to this man's important news.
请注意倾听有关这个男人的重大新闻。
Sorry! You look the same!
对不起，你们两个看上去一样。