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单词
critical mass
释义
critical mass
ˌcritical ˈmass
noun
[countable, uncountable]
science
,
physics
the amount of a substance necessary for an
atomic
chain reaction
to start
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drapery
drapes
drastic
drastically
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drawing
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drawing card
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drawl
drawn
drawn-out
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dray
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dreadful
dreadfully
dreadlocks
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更新时间:2025/7/10 14:05:49