Indefinite integral
[计] 不定积分
🧩 词语组成解析
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
Will the flight be delayed?
这班机会延误吗？
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。