1、 John has played keyboards for years、約翰演奏鍵盤(pán)樂(lè )器已有數載。
2、 The whole dictionary has been keyboarded into the computer、整部字典已被輸入計算機。
3、 keyboard
4、 She reached out her hands to the keyboard and began to play、她將手伸向鍵盤(pán)并開(kāi)始演奏。
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