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
What about the rings?
戒指怎么办？
What time are you going?
你什么时候走？
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。