期間: period of time, term, interval / 機関: machine, organization, facilities / 器官: body organ, instrument / 基幹: nucleus, key / 季刊: a quarterly, a newsletter or magazine that comes out quarterly
きかん
きかん
期間: period of time, term, interval / 機関: machine, organization, facilities / 器官: body organ, instrument / 基幹: nucleus, key / 季刊: a quarterly, a newsletter or magazine that comes out quarterly
期間: period of time, term, interval
機関: machine, organization, facilities
器官: body organ, instrument
基幹: nucleus, key
季刊: a quarterly, a newsletter or magazine that comes out quarterly
既刊: already published
気管: trachea
帰還: repatriation, one's return home
帰還, 饋還: electrical feedback
旗艦: flagship
奇観: wonderful sight