keyed original ground

网络释义

1.	分色原图 36测量学_馆档网 ... "键盘打字机"," keyboard monotype" "分色原图"," keyed original ground" "千赫"," kilohertz" ... www.guandang.com

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英汉双解词典包含2704715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。