Peroxyformic acid
[化] 过甲酸
🧩 词语组成解析
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
It really takes time.
这样太耽误时间了。