Integrodifferential
a. [数]积分微分的
🗣️ 情景例句
I remember now.
我现在想起来了。
Oh? Where were you?
哦，上哪儿去了？
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。