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light pen的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
(computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
light pen的用法和樣例：
例句
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。
