ces的翻译，读音
释义：
日本通迅技术标准；消费类电子展；环境研究中心
n a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
n a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group