Methanobacteria
甲烷桿菌
🗣️ 情景例句
How's your mental health?
你的精神状态怎么样？
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。