Methanation
n. [化]甲烷化(作用)
🗣️ 情景例句
China is implementing a family planning policy.
中了在实施计划生育政策。
Teach your grandmother to suck eggs.
班门弄斧。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。