Performic acid
[化] 过甲酸
🧩 词语组成解析
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
Well, which would you prefer?
那么，你觉得那个时间更好些呢？