発はっ声せい練れん習しゅうはっせいれんしゅうじ字FuriganaMeanings1nounvoice training; vocal exercisesRefers to exercises for improving one's voice, often used by singers, actors, or public speakers.毎まい朝あさ、発はっ声せい練れん習しゅうをしてから仕し事ごとに行い