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.