您要查找的是不是：
- 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。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- 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。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- This scientific instrument suffered severely. 这部科学仪器受到严重损坏。
- Language is an instrument for communication. 语言是交际的手段。
- Will you like a sweet from the trolley? 您想从甜食车上找些甜食吗?
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The bagpipe is a sweet musical instrument. 风笛是一种听起来很悦耳的乐器。
- The trolley came by, dinging noisily. 那辆无轨电车丁丁当当地开了过去。
- The viola is a stringed instrument. 中提琴是一种弦乐器。
- 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。
- A telegraphic sending instrument. 发报器电报机中发射信号的仪器
- Will this trolley - bus take me straight there? 这趟电车能带我去那里吗?
- Made with or as if with a sharp instrument. 割开的用或好象用利器制成的
- You can carry it with the trolley. 您可以用手推车托运行李。
- An instrument for recording muscular contractions. 肌动描记器记录肌肉收缩的器械
