itinerant electron

例句：

1. 1. Theitinerant traveler has been wandering through the countryside for weeks.
   这个流浪旅行者已经在这个乡村游荡了几周。
2. 2.The itinerant artist has created manyworks that have captured the hearts of peoplearound the world.
   这位流浪艺术家创作了许多作品，这些作品已经吸引了全世界人们的喜爱。
3. 3. The itinerant musician has performedin many different countries and has gained alarge following.
   这位流浪音乐家在许多不同的国家演出过，并且赢得了一大批粉丝。