Because of its active chemical properties,low ignition point and high combustion heat,mischmetal is fit for use as pyrophoric incendiary agents.是什么意思_Because of its active chemical properties,low ignition point and high combustion heat,mischmetal is fit for use as pyrophoric incendiary agents.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句