请输入您要查询的英文单词：
单词
ˈoptical ˌpen
释义
ˈoptical ˌpen
NOUN
C
COMPUTING
a small piece of electronic equipment that you move across a printed page in order to store the words either in its own memory or in your computer 扫描笔（一种在印有文字的纸上移过后即可在其存储器或计算机上储存文字信息的电子设备）