elevator toad

例句：

1. 1.The elevator toad is a common sight in the city's subway system.
   在城市的地铁系统中，自动扶梯蟾蜍是一种常见的景象。
2. 2. The toad was found on the elevator, and it was very unusual for such a small creature.
   蟾蜍被发现在电梯上，对于这么小的生物来说非常不寻常。
3. 3. The elevator toad is a symbol of the city's rapid urbanization.
   自动扶梯蟾蜍是城市快速城市化的象征。