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
That's important for us.
这对我们很重要。
Please send us your price list of quartz clocks.
请寄给我们贵方的石英钟价目单。
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？