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
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
There are one hundred pennies in every dollar.
每美元是一百美分。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。