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。 返回 flay-ash