rare old异乎寻常的, 极度的
rareadj.罕见的;珍贵的;煎得嫩的
rare earth boost infiltrating technology稀土催渗
rare earth-magnesium nodular cast iron稀土镁球墨铸铁
rare earth-cobalt hard magnetic alloys稀土钴硬磁合金
rare earth organic fluorescent materials稀土有机发光材料
rare-earth permanent magnetic material稀土永磁材料
rare-earth permanent-magnet material稀土永磁材料
rare-earth elements conversion coating稀土转化膜
Rare-earth magnesium ductile cast iron稀土镁球墨铸铁
Rare-earth oatmeal milk facial cleanser天然泥土燕麦牛奶洁面乳