您要查找的是不是：
- a trackless trolley; the trackless snowy meadow. 无轨的电车；没有痕迹的被大雪覆盖的草地。
- Research on Straight-moving Emulation and Control Algorithm for Trackless Trolley Based on Magnetic Wire 基于磁诱导线的无轨移动货架直线控制方法研究
- a trackless trolley 无轨电车
- trackless trolley 电车
- trackless trolley bus 无轨电车
- Oil the trolley, and then it will turn more freely. 给手推车加点油，这样它就能自由运转了。
- trackless trolley car 无轨电车
- These suitcases are too heavy to carry; we need a trolley. 这些衣箱太沉了，我们需要一辆小手推车。
- The trolley bus picks up current from an overhead wire. 无轨电车的电能是通过架空线供给的。
- New roads fingered once trackless plains. 新公路手指般伸展于曾经是人迹未到的平原。
- Will you like a sweet from the trolley? 您想从甜食车上找些甜食吗?
- Striking off into trackless wilderness. 在无路的荒野中开辟道路。
- The trolley came by, dinging noisily. 那辆无轨电车丁丁当当地开了过去。
- He thought, striking off into trackless wilderness. 他一面暗自思忖，一面踏上了无路的荒野。
- That thrills the wanderer of that trackless way? 可不只有“无路之路”的游荡者才能知道？
- By pure white flakes, all trackless and untrodden. 使它从我们跟前销声匿迹吧。
- We have various "dim sum" on the "dim sum" trolley. 我们有各式点心，是用车推出来卖的。
- Will this trolley - bus take me straight there? 这趟电车能带我去那里吗?
- You can carry it with the trolley. 您可以用手推车托运行李。
- Was I completely off my trolley? 我是不是在异想天开?
