rarebitn.欧洲种的兔子;家兔
rareadj.罕见的;珍贵的;煎得嫩的
rare earth concentrate稀土精矿
rare earth luminesence稀土荧光粉
rare earth naphthenate环烷酸稀土金属盐
rare-earth catalyzing稀土催渗
Rare-earth Extraction稀土萃取
rare earth modification稀土变质
Rare animals and plants珍稀动植物
rare gas recovery plant稀有气体提取设备
rare earth-iron alloy稀土铁合金
rare earth-rich phase稀土复合物