class articulata造句

例句与造句

1. In the older classification of the Treatise ( 1965 ) the Class Articulata was divided into six orders, the Orthida, Pentamerida, Rhynchonellida, Spiriferida, Terebratulida, and Strophomenida.
2. It's difficult to find class articulata in a sentence. 用class articulata造句挺难的