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
They're coming by at six tomorrow morning,
他们明天早晨六点钟过来，
He speaks English fluently.
他讲英语很流利。
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
森林火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。