perambulator

1. 1.

   One who perambulates.

   漫步者。

2. 2.

   A surveyor's instrument for measuring distances, consisting of a wheel that rolls over the ground, along with a clockwork apparatus and a dial plate upon which the distance travelled is shown by an index.

   测量员使用的测距仪器,由在地面滚动的轮子、钟表机构和刻度盘组成,通过指针指示所经过的距离。

测量员使用的测距仪器,由在地面滚动的轮子、钟表机构和刻度盘组成,通过指针指示所经过的距离。；摇篮车；勘查者；漫游者；路程计

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