Trace width
[电] 扫描线宽
🧩 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
Where are you going during Summer vacation?
暑假你打算去哪儿？
Know something like the palm of one's hand.
熟知其事，了如指掌。
I arrived in London at last.
我终于到了伦敦。