Predetermined system
[经] 预定(成本)制度
🧩 词语组成解析
a. 业已决定的；先已决定的
🗣️ 情景例句
He keeps good company.
他和好人来往。
I asked him to keep quiet, but he wouldn't.
我请他保持肃静，但是他不肯。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。