短語詞組用作名詞 (n.)動詞+～play instrument 演奏樂器study instrument 檢查儀器形容詞+～blunt instrument 不靈敏的儀器convenient instrument 使用不方便的工具stringed instrument 弦樂器writing instrument 書寫工具～+介詞instrument for communication 交際工具instrument in the murder 殺人工具the instruments of the orchestra 管弦樂器短語 返回 instruments