Trace facility
[计] 跟踪设施
🧩 词语组成解析
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
What's your motherland?
你祖国是哪儿？
We'll have to get this contract typed as soon as possible.
我们得尽快把契约书打出来。