单词：light-pen
[计] 光笔（等于light pencil）
词型变化：名词复数形式 : light-pens
light-pen的用法和样例：
例句
用作名词(n.)
- 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。
词汇搭配
- light-pen attribute光笔属性
- pen light光笔
- light pen detect光笔检出
- light-pen interrupt光笔中断
- light pen光笔
- light-pen attention[计] 光笔中断, ...
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