Methanobacterium
甲烷杆菌属
🗣️ 情景例句
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
For the time being.
暂时；暂且；目前
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。