您要查找的是不是：
- He only wears a vest in the room. 他在家里只穿了一件背心。
- 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。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- A woman's laced outer garment, worn like a vest over a blouse. 紧身马甲妇女穿的有花边的外衣，如背心一样穿在外衣的上面
- His shirt was so thin that his vest showed through (it). 他的衬衫很薄，连里面穿的背心都能看见。
- 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。
- 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 viola is a stringed instrument. 中提琴是一种弦乐器。
- He was wearing a vest under his coat. 他在外套的面穿了一件背心。
- This bullet-proof vest laces up at the side. 这种防弹背心从侧面系紧。
- A telegraphic sending instrument. 发报器电报机中发射信号的仪器
- He wore a woolen vest beneath his shirt. 他在衬衫里面穿了件毛背心。
- Made with or as if with a sharp instrument. 割开的用或好象用利器制成的
- An instrument for recording muscular contractions. 肌动描记器记录肌肉收缩的器械
- One button on the vest is loose. 背心上的一粒鈕扣松了。
- An instrument or a method for inflicting such pain. 刑具造成这种痛苦的工具或手段
