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
Mm-hmm. Let's go ...
嗯哼。我们走吧……
Had so much fun
玩得开心
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，