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单词
back-up safety
释义
back-up safety
网络
备用安全装置
网络释义
1.
备用安全装置
石油英语词汇_专业词汇_专业英语... ... back-up post 支柱
back-up safety
备用安全装置
back-up surveillance 辅助监督 ...
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例句
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light pen
light pen attention
light-pen attention
light-pen attribute
light pen attribute
light pencil
light pencil line
light-pen control
light pen control
light pen detect
light pen detection
light-pen detection
light - pen detection
light pen display
light-pen display
light penetration
light pen feature
light-pen for data input
light pen function
light pen function
light pen graphic display
light pen hit
light-pen hit
light pen light pencil
light pen register
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。
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更新时间：2026/10/4 7:27:11