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r&d
释义
Collins Concise English Dictionary © HarperCollins Publishers::
R & D
abbreviation for
research and development
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peptonelike
peptonise
peptonization
peptonize
peptonizer
pepys
pepys' diary
pequot
pequot war
per-
per
pera
peracid
peradventure
peraea
perahia
perak
perambulate
perambulation
perambulator
per an.
per an
per annum
p/e ratio
perborate
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/8 4:41:21