light pen
英[laɪtpen]
美[laɪtpen]
- n.光笔
详细释义
Noun:
-
(computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
双语例句
- Input devices include keyboards and pointing devices such as mouse,joystick,track ball, or light pen.
输入设备包括键盘和点击设备如鼠标，操纵杆，跟踪球或光笔。
用作名词 (n.)
相关词汇
【近义词】
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