Antiderivative
[机] 反式衍生物
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。