Trace routine
[计] 跟踪程序, 检验程序
🧩 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
Where'd you spend your vacation?
你在哪儿度的假？
What are you going to do?
你要做什么？
I had to sit up all night writing the report.
我不得不熬通宵写报告。