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
I haven't thought about living anywhere else.
我还没有考虑要住到别的地方去。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
What's the matter with you?
你怎么啦？