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单词
R & D
释义
R & D
R & D
/
ˌɑr ən ˈdi
/
noun
[uncountable]
(
research and development
)
the part of a business concerned with studying new ideas and planning new products
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ontogeny
ontological
ontology
onus
onward
onyx
oodles
oof
ooh
ooh la la
oomph
oops
oops-a-daisy
ooze
oozy
Op.
opacity
opal
opalescence
opalescent
opaque
opaqueness
op art
op. cit.
OPEC
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更新时间:2025/3/24 14:51:53