rarebitn.欧洲种的兔子；家兔rareadj.罕见的；珍贵的；煎得嫩的rare-earth inclusion稀土夹杂物rare - earth complex稀土配合物rare earth phosphorite稀土磷块岩rare-earths-cobaltn.稀土-钴合金rare-earth activated稀土激活rare earth nodularizer稀土球化剂Rare and transformable神奇变化Rare as the phoenix.凤毛麟角世上rare earth elements La稀土元素LaRare-earths products稀土产品