例句與造句

1. Five groups were of primary importance to the ASP : diatoms ( Class Bacillariophyceae ), green algae ( Class Chlorophyceae ), golden-brown algae ( Class Chrysophyceae ), prymnesiophytes ( Class Prymnesiophyceae ), and the eustigmatophytes ( Class Eustigmatophyceae ).
2. It's difficult to find class chrysophyceaes in a sentence. 用class chrysophyceaes造句挺難的