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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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B-ball
BB gun
BBQ
B.C.
B.C.E.
be
be-
beach
beach ball
beach bunny
beach chair
beachcomber
beachfront
beachhead
beach volleyball
beachwear
beacon
bead
beaded
beading
beady
beagle
beak
beaker
beam
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更新时间:2025/12/12 21:06:36