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2)
#6,674

Inflections of 参考になる

さんこうになる
Meaning
    1. to serve as a reference; to provide useful information; to be helpful; to be informative; to be instructive
      A Ltd.'s annual report is worth having a look at.
Forms
4)
#15,913
Common
さんこうしょ
さんこうしょ
Meaning
    1. reference book; study-aid book; supplemental textbook; student handbook
      This reference is valuable for my research.
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