黄铁矿粉pyritic: 黄铁矿的; 硫化铁矿的; 硫铁矿ashes: 骨灰，遗体; 灰烬; 火山灰层ashes to: ashes尘归尘; ashes灰飞烟灭; ashes一个灰烬又一个灰烬pyritic action: 自热脱硫作用pyritic ash: 黄铁矿粉下载手机词典可随时随地查词查翻译
