?棒式扫描器
... write 写入 wand scanner 棒式扫描器 word 字组 ...
光笔式条形码扫描仪
Dr Sheridon has come up with a so-called wand an electronic stick that can hold ten full-size books and also transfer text on to a sheet of Gyricon if a user runs the wand over the surface like a handheld scanner.
ECONOMIST: Showing off
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。