stray electrostatic field

例句：

1. 1. The dog strayed off the path and got lost in the woods.
   那只狗在小径上迷失了，在树林里游荡。
2. 2. She strayed from her usual routine to go for a bike ride.
   她偏离了她的日常习惯去骑自行车。
3. 3. The stray cat was picked up by the animal shelter.
   这只流浪猫被动物收容所收养了。