英和和英

an ion or radical derived from ammonia and by combination with a hydrogen ion or atom, called ammonium

derivative of opium

the antiparticle of a muon

an albuminoid

diatomic

a chemical compound called amide

a diatomic molecule

an atom of hydrogen

subatomic particles

an element called promethium

atomic hydrogen

a chemical compound called ammonium bromide

of a sexagenary cycle, a cycle called 'boshin'

a chemical compound called atropine

a compound called acetamide

antimonial lead

a chemical compound called ammonia

a trivalent acceptor atom

an assemblage group of atoms, called complex atom

a compound called nitride

an explosive compound

mutagenic agent

anticancer drug

an iodine preparation

an ovarian hormone

isotonic tuning

an antipruritic agent

an amide of glutamine

the antiparticle of a neutrino

intermolecular condensation