stroller

名词 stroller:

1. someone who walks at a leisurely pace
   同义词：saunterer, ambler
2. a small vehicle with four wheels in which a baby or child is pushed around
   同义词：baby buggy, baby carriage, carriage, perambulator, pram, go-cart, pushchair, pusher

1. A parade of strollers on the mall.
   在购物中心的一群游逛者