Eulerian trace
[计] 欧拉迹
🧩 词语组成解析
a. 欧拉的
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
I'll bicycle down to the village and get them.
我骑脚踏车去镇上拿。
After the play was over,we all wanted to get something to eat.
在戏完了以后，我们都想要吃一些东西。
Dropping my suit, I dashed downstairs to tell George.
我扔下西服冲下楼去告诉乔治。