Cassinian
词形变化
more Cassinian
比较级
most Cassinian
最高级
the Cassinian
释义与例句
adj.
-
1.
Of or relating to the astronomer Giovanni Domenico Cassini.
name
-
1.
A sub-age from 473 to 471.8 million years ago, a subdivision of the Ordovician.
地质
相关短语
词源
From Cassini + -an.
来源:wiktionary