Japanese dictionary & Nihongo study tool.
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精通, せいつう
Takes suru
1. having deep knowledge of, being expert in, being well versed in, being conversant with
2. (a boy's) first ejaculation, semenarche
彼は英語に精通している。
See more > common
する, 為る
Conjugated: している
Usually in kana
1. to do, to carry out, to perform
2. to cause to become, to make (into), to turn (into)
3. to serve as, to act as, to work as
4. to wear (clothes, a facial expression, etc.)
as 〜にする,〜とする
5. to judge as being, to view as being, to think of as, to treat as, to use as
See more > common