樂器上的琴鍵
同樣一排按下去就有反應的鍵，只是這裡按出來的是聲音。排列方式一樣，所以共用同一個字。
piano keyboard · noun · A2
the row of black and white keys on a piano, organ, or similar instrument that you press to make music.
琴鍵；鍵盤
核心畫面
Picture a row of keys laid out under your fingers, each one doing something different when pressed. Computers and pianos share the word because they share the layout — press here, get that. From the object comes the instrument itself, and the act of typing.
可以想成：手指底下排開的一整排鍵，每按一個就有不同的東西發生。電腦和鋼琴共用這個字，是因為它們共用同一種排列方式——…更多收起
可以想成：手指底下排開的一整排鍵，每按一個就有不同的東西發生。電腦和鋼琴共用這個字，是因為它們共用同一種排列方式——按這裡，出那個。從這個東西再延伸出「鍵盤樂器」本身，以及「用鍵盤打字」這個動作。From the picture
Also in this word
computer keyboard · noun · A2
The set of keys you press to type on a computer or other machine.
鍵盤
type on a keyboard · verb · A2
to put information into a computer by pressing the keys on a keyboard.
用鍵盤輸入；鍵入
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
keyboardnoun/ˈki.bɔɹd/
- 1
computer-hardwarecomputingengineeringA set of keys laid out in a gridlike pattern, used for typing on a typewriter, computer, etc.
- 2
entertainmentlifestylemusicA component of many instruments, including the piano, organ, and harpsichord, consisting of usually black and white keys that cause different tones to be produced when struck.
- 3
entertainmentlifestylemusicAn electronic device containing a keyboard (preceding sense), especially one that is capable of producing musical sounds when the keys are played.
keyboardverb/ˈki.bɔɹd/
- 1
To type on a computer keyboard.
- Keyboarding is the part of this job I hate the most.
- The earliest hardcore hackers would not stumble in to their predawn keyboarding for another two hours.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。