primer in Japanese
primer in Japanese
入門書
Pronounced: nyūmonsho
introductory textbook
初等読本
Pronounced: shotō dokuhon
introductory textbook
起爆剤
Pronounced: kibakuzai
substance used to ignite a fire
点火剤
Pronounced: tenkazai
substance used to ignite a fire
雷管
Pronounced: raikan
small charge used to ignite gunpowder or other explosive