pyrophorus
引火物
Py·roph·o·rus n. Old Chem. Any one of several substances or mixtures which phosphoresce or ignite spontaneously on exposure to air, as a heated mixture of alum, potash, and charcoal, or a mixture of charcoal and finely divided lead.
◄ ►
Pyrophorus
n : tropical click beetles [syn: genus Pyrophorus]