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
Nice to meet you, Mrs. Cooper.
很高兴见到你， Cooper太太。
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
He was efficient in his work.
他工作效率高。