宇う宙ちゅう化か学がくうちゅうかがくじ字FuriganaMeanings1nouncosmochemistryScientific field studying the chemical composition of matter in the universe and the processes that led to those compositions.宇う宙ちゅう化か学がくは、隕いん石せきや星せい間かん物ぶっ質しつの分ぶん析せきを通つう