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单词
natural number
释义
natural number
[`nach·rǝl `nǝm·bǝr]
MATHEMATICS
One of the integers 1, 2, 3, ....
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Chevalier lens
cheviot
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chevron
chevron fold
chevrotain
Cheyne-Stokes respiration
chiasma
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chiastolite
chibli
Chicago boom
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chichili
chicken
chickenpox
chick unit
chicle
chicory
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chief cell
chief ray
chi element
chiffon
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