鋸のこぎり屋や根ねのこぎりやねじ字FuriganaMeanings1nounsawtooth roofA roof with a series of ridges resembling the teeth of a saw, often used in factories to let in north light.この工こう場じょうは鋸のこぎり屋や根ねで、自し然ぜん光こうを効こう率りつ的てきに取とり入
