Methane-disulfonic acid
[建] 甲二磺酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
I wonder what the problem is.
我不知道发生了什么问题。
He that would know what shall be must consider what has been.
欲知未然，须思已然。
Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.
海豚对凡是活的东西都感兴趣，不管是鸟、是鱼，还是野兽。