Ce

同义
ce cerium atomic number 58
词性
n
解释
a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
示例
None

同义
common era c.e. ce
词性
r
解释
of the period coinciding with the Christian era; preferred by some writers who are not Christians
示例
in 200 CE