化石: fossil 短语和例子变成化石 become fossilized; 标准化石 index fossil; 微体化石 microfossil; 整理化石 dress fossils; 指相化石 facies fossil; 化石作用 fossilization; fossilification
原子能电站: atomic electric plantatomic energy plantatomic power plantatomic power stationatomic-energy plantatomic-power stationnuclear power plantnuclear power station