Activity trace
[计] 活动跟踪, 活动追踪
🧩 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
Customers flocked into the store.
顾客涌入那家商店。
I wrote novels yesterday.
我昨天在写小说。
Yet that is a rather trivial aspect of the matter.
这只是问题的一个次要的侧面。