flay-ash

常见例句

• Ash is invited as a guest on a Goldenrod City radio program.
  粉煤灰是应邀作为嘉宾的一枝黄花市的广播节目。
• Fly ash was a sort of industrial solid castoff which could be utilized again.
  粉煤灰是一种可再资源化的工业固体废弃物。
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