红柱石,蓝晶石及硅线石，不论是否煅烧的英文

andalusite, kyanite & sillimanite, whether or not calcined

• 红:    red
• 柱石:    pillar; mainstay
• 蓝晶石:    disthene; cyanite; ...
• 及:    reach; come up to
• 硅:    silicon
• 线:    thread; string; wi ...
• 石:    dan,a unit of dry ...
• 不论:    no matter; whether ...
• 是否:    whether or not; wh ...
• 煅烧:    incineration; calc ...