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
Remember my apple pie on Thanksgiving?
记得在感恩节我做的苹果派吗？
To smoke marijuana (dope, grass, pot)
吸食大麻
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。