Identity relation
[计] 等同关系, 恒等关系式
🧩 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
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
This is a very bad performance.
这是一次非常糟糕的演出。
We give a 2% discount for cash.
付现的话折扣2%。