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单词
cretaceous
释义
cretaceous
cre
ta
ceous
/
krɪˈteɪʃəs
/
adjective
earth science
Etymology
ETYMOLOGY
cretaceous
Origin:
1600-1700
Latin
cretaceus
, from
creta
chalk
1
similar to
chalk
or containing
chalk
2
the Cretaceous period
the time when rocks containing
chalk
were formed
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outdated
outdid
outdistance
outdo
outdoor
outdoors
outdoorsman
outdoorswoman
outdoorsy
outdraw
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更新时间:2025/11/25 1:25:13