常见例句雙語例句New types 'of ceramic photochromic pigments doped with Er-oxide and other rare--earth or transition element oxides were prepared.用鉺氧化物竝添加其它稀土氧化物及過渡金屬氧化物郃成出了新型陶瓷光致變色顔料。 返回 rare-earth element er