Methanation
n. [化]甲烷化(作用)
🗣️ 情景例句
since her mother died.
因为她妈妈去世了。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
You've done very well and made lots of progress.
你功课学得很好，进步很大。