Backward tracing
[计] 向后追踪, 自下而上追踪, 倒逆追踪
🧩 词语组成解析
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
It is already.
现在已经很兴奋了
It is too late to come with the water when the house is burnt down.
马后炮。
Yes.
看见了。