改良 かいりょう kairyou improvement JLPT N1 noun suru verb Common word The kanji in this word 改 reformation, change, modify JLPT N2 · Strokes 7 良 good, pleasing, skilled JLPT N3 · Strokes 7 In this level 解剖 外来 回覧 概略 海流 回路 海路 省みる 顧みる 顔つき Back to the JLPT N1 list Practise these words