Selenous acid
[建] 亚硒酸
🧩 词语组成解析
二价硒的
🗣️ 情景例句
This Friday.
这个星期五。
There is but one step from the sublime to the ridiculous.
可敬与可笑之间只有一步之差。
He devoted his life to the study of science.
他把毕生献给科学研究。