Methanogens
(methanogen 的复数) n.[微]产烷生物
🗣️ 情景例句
and I'll think of a surprise.
我来想出一个惊喜。
If his plan works, he'll earn 100 million in 10 years.
如果按照他的计划做，十年就能挣到一亿元了。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。