Methanogens
(methanogen 的复数) n.[微]产烷生物
🗣️ 情景例句
Stop being so moody.
不要这么喜怒无常。
He was my sincere friend.
他是我诚挚的朋友。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。