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
All we have to do now is shake hands.
现在我们所该做的只是握手了。
True friendship is a plant of slow growth.
真正的友谊像是生长缓慢的植物。
What's wrong?
怎么回事？