Euler tour
[计] 欧拉环游
🧩 词语组成解析
[计] 欧拉
tour
[tuə]
n. 旅行，观光;巡回演出;任职期;轮班;
vt. 到…旅游;在…巡回演出;
vi. 观光;巡回;
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
Marry in lent,and you'll live to repent.
借债结婚，一生悔恨。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？