Trace checker
[计] 跟踪检验程序
🧩 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
checker
['tʃekə]
n. 方格图案;
vt. 使（某物）呈现方格图案或不同颜色或不同深浅的方格;
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
The cat shut its eyes while it steals cream.
掩耳盗铃。
Ling Feng, could you do something for me, please?
凌峰，你能为我做件事吗？