Nitrosogloea
亚硝化胶团菌属
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
What's your favorite song?
你最喜欢的歌曲是什么？
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，