Methane acid
[化] 甲酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
What's that?
那是什么？
Your presence here will be of a great contribution to the Guangdong business community as a whole.
你们的建立对整个广东商界将是一个极大的贡献。
but the doctor refused to do so.
但医生拒绝告诉他。