您要查找的是不是：
- 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。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- The channel of the river filled up with mud. 河道塞满了泥。
- 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。
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- The bagpipe is a sweet musical instrument. 风笛是一种听起来很悦耳的乐器。
- Several privateer often cruise near the entrance of the channel. 几只武装民船经常在这个海峡的进口附近巡航。
- The viola is a stringed instrument. 中提琴是一种弦乐器。
- A channel in which a tidal current runs. 潮汐水道潮汐流在其中流动的水道
