Return trace
[电] 回迹
🧩 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
When you said, I do, Marilyn,
当你说 我愿意 时， Marilyn，
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。