Methanobacterium
甲烷杆菌属
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
Despite the message, the captain of the Elkor decided to try once more.
尽管船长接了电报，他还是决定再试一试。