light pen
n.
光筆
英語翻譯 Noun:
-
(computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
造句
用作名詞(n.)
- Input devices include keyboards and pointing devices such as mouse,joystick,track ball, or light pen.
輸入設備包括鍵盤和點擊設備如鼠標，操縱桿，跟蹤球或光筆。
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