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
He's teething.
他正在长牙齿。
This nation is noted for its natural resources.
这个国家以天然资源闻名。
I say, let's go out for a drive next Sunday.
我说，咱们下星期天开车出去兜兜风吧。