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单词
R&D
释义
R&D
R&D
n.
=research and development
investment in R&D
研发投资
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Dinkas
dinked
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dinkum
dinky
dinky
dinky-di
dinky–di
dinmont
dinmonts
dinna
dinned
dinned
dinner
dinner bell
英汉双解词典包含368430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:2026/4/27 4:11:59