Methane acid
[化] 甲酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
Are you ready for this?
想听着。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
How many would you like to order?
您要订多少？