過か塩えん素そ酸さんアンモニウム

noun

ammonium perchlorate

Inorganic compound used as an oxidizer in solid rocket propellants and in some pyrotechnics. Technical term.

• 過か塩えん素そ酸さんアンモニウムは固こ体たいロケット燃ねん料りょうの酸さん化か剤ざいとし