class cryptophyceaes造句

例句与造句

1. Later, botanists treated them as a separate algae group, class Cryptophyceae or division Cryptophyta, while zoologists treated them as the flagellate protozoa order Cryptomonadina.
2. It's difficult to find class cryptophyceaes in a sentence. 用class cryptophyceaes造句挺难的