Indefinite integral
[计] 不定积分
🧩 词语组成解析
🗣️ 情景例句
She's nine years old.
她九岁。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
Yes, I'm sorry about that. I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out. So I got angry and started shouting at you.
是的，那件事我很抱歉。我想我们只是对于外出计划有误解罢了，不过没能外出我很失望。所以我就生气了，开始冲你大喊大叫。