Nitrosococcus
[医] 亚硝化球菌属
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？