instrument-lube

常见例句

• 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 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。
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