Nitrobacteraceae
硝化桿菌科
🗣️ 情景例句
It's good to meet you.
很高兴见到 。
Do you have any brothers or sisters?
你有兄弟或姐妹吗？
The boat is not safe, said Ah Fang. Let's pull it out of the water.
“这船不安全，”阿芳说，“让我们把它从水里拉出来吧。”