Performance trace
[计] 性能追踪
🧩 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
They'll just make him sad.
那些只会让他悲伤。
I got a good picture on the TV set.
我的电视机有很好的画面。
Mary has written ten letters today.
马力今天写了十封信。