当自愿者第一追踪一个迷宫，他们把钢笔缓慢，并得到了许多假圈。

When the volunteers first traced a maze, they moved the pen slowly and made many false turns.

youdao

当自愿者第一追踪一个迷宫，他们把钢笔缓慢，并得到了许多假圈。

When the volunteers first traced a maze, they moved the pen slowly and made many false turns.

youdao