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单词
R & D
释义
R & D
abbr.
(略语)
stained glass, Victoria Theatre
This skylight in Halifax, England, displays Queen Victoria's royal cipher, VR (for Victoria Regina).
Research and development.
研究与开发
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speculative
speculator
speculators
speculum
speculums
sped
sped
speech
speech act
speech community
speeched
speeches
speechified
speechifies
speechify
speechifying
speeching
speechless
speechmaker
speech pathology
speech therapy
speechwriter
speed
speedball
speedboat
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更新时间:2026/7/3 17:25:38