せい れん
清廉 Kanji
精錬 Kanji
精煉 Kanji
精練 Kanji
製錬 Kanji
清廉潔白 Kanji
清廉潔白できこえた彼が、汚職なんかに手を染めるわけない。 He has a reputation as being straight as an arrow. He'd never get involved in corruption.
精錬所 Kanji
乾式製錬 Kanji
溶血性連鎖球菌 Kanji
活性連結型 Kanji
強制連行 Kanji
発声練習 Kanji