Nitrosomonus
亚硝化毛桿菌
🗣️ 情景例句
But the interview will be good experience for you.
但这次面谈对你来说是一次很好的经验。
Quick! Seize that child before she falls down.
快！趁还没掉下去，快抓住那孩子。
What do you find hardest in English?
你觉得学习英语哪方面最难？