中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. keyboard

      英 ['ki?b??d] 美['ki'b?rd]
      • n. 鍵盤
      • vt. 鍵入;用鍵盤式排字機排字
      • vi. 用鍵盤進行操作;作鍵盤式排字機排字

      CET4TEM4考研TOEFLCET6中低頻詞核心詞匯

      詞態(tài)變化


      復數(shù):?keyboards;第三人稱單數(shù):?keyboards;過去式:?keyboarded;過去分詞:?keyboarded;現(xiàn)在分詞:?keyboarding;

      中文詞源


      keyboard 鍵盤

      key,鍵,board,板。

      英文詞源


      keyboard (n.)
      1819, from key (n.1) in sense of "mechanism of a musical instrument" + board (n.1). Originally of pianos, organs, etc., extended to other machines 1846. The verb is first recorded 1926 (implied in keyboarding).

      雙語例句


      1. To close your document, press CTRL+W on your keyboard.
      關閉文件時要同時按鍵盤上的CTRL鍵和W鍵。

      來自柯林斯例句

      2. I was expected to familiarise myself with the keyboard.
      對我的要求是熟悉鍵盤。

      來自柯林斯例句

      3. Tanya's hands rippled over the keyboard.
      塔尼婭的雙手在琴鍵上翻飛。

      來自柯林斯例句

      4. He studied the keyboard carefully, one finger poised.
      他仔細研究了鍵盤,一個手指隨時準備敲擊。

      來自柯林斯例句

      5. A bad keyboard can make life unnecessarily difficult.
      一個壞鍵盤可以讓生活變得異常麻煩。

      來自柯林斯例句