Definite integral
[计] 定积分
🧩 词语组成解析
🗣️ 情景例句
OK. What ... what kind of house did you have in mind?
好的， 你们打算买什么样的房子？
Though you cast out nature with a fork, it will still return.
本性难移。
he instructs the bank to debit his account only in respect of cheques drawn by himself.
嘱咐银行他的存款只能凭他本人签字的支票来提取。