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
Money can't buy happiness, believe me.
金钱买不到幸福，相信我。
This country is localed on the continent of Europe.
这个国家位于欧洲大陆。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。