1. 婴儿手推车
A stroller is a small chair on wheels, in which a baby or small child can sit and be wheeled around.

1. a small vehicle with four wheels in which a baby or child is pushed around

Synonym: baby buggybaby carriagecarriageperambulatorpramgo-cartpushchairpusher

2. someone who walks at a leisurely pace

Synonym: sauntererambler