中数
ちゅうすう
noun (common) (futsuumeishi)
mathematics
mean
average
abbreviation
[from 中学, 算数]
middle-school arithmetic
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中枢
ちゅうすう
noun (common) (futsuumeishi)
nouns which may take the genitive case particle `no'
centre
center
pivot
mainstay
nucleus
backbone
central figure
pillar
key man
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