Methanation
n. [化]甲烷化(作用)
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
A rainbow comes into sight.
彩虹出现了！
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。