Retrospective tracing facility
[计] 追溯跟踪设施
🧩 词语组成解析
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
How come he never got married?
为什么他不结婚？
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
No, thanks.
不喝，谢谢您。