Methane-selenonic acid
[化] 甲基硒酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
Where was that?
在什么地方？
She was the more promising worker of the two.
她是两个工人中比较有前途的一个。
Yes, we must.
是的，一定得请。