Selective trace
[计] 选择跟踪
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
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
Did you have a good time today?
今天玩得开心吗？
Who undertakes many things at once, seldom does anything well.
许多事情同时干，一件事也办不成。
Dimitri at once set out to find the thief.
他马上出去找偷羔羊的人。