せいつう

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Japanese

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Noun

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せいつう (seitsū

  1. 精通: expertise; semenarche

Verb

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せいつうする (seitsū surutransitive suru (stem せいつう (seitsūsuru shi), past せいつうした (seitsūsuru shita))

  1. 精通: to be well acquainted, have expertise