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
That sounds like a good idea.
似乎是个好主意。
Where are the stairs?
楼梯在哪里呢？
These shoes are in fashion now.
现在流行的是这种鞋子。