Generalized trace facility
[计] 通用追踪程序
🧩 词语组成解析
a. 广义的, 普遍的；无显著特点的
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
Where are you going during Summer vacation?
暑假你打算去哪儿？
She had to keep out of sight when her husband was holding a meet.
她在丈夫举行会议时只得避不露面。
City born and city bred.
我生在城市，长在城市，