蜘蛛

spider; arachnid

一样

same; identical; equal; alike; similar; equivalent; equally; as well as

纵横

vertical and horizontal; crisscross; unrestrained; freely; rampant; in length and breadth; vertically and horizontally; with great ease; in all directions; traverse; roam freely; move unhindered; sweep across

铁路线

railway line