Trace vector
[计] 跟踪向量, 追踪向量
🧩 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
It's too close to the refreshments.
它离茶点太近了。
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
Are you in Row 4?
你是在第四排吗？