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
Come in please, and take a seat.
请进。请坐。
Coward!
胆小鬼！
Last Sunday we had a picnic.
上星期天我们去效游。