Demand function
[计] 需求函数
🧩 词语组成解析
demand
[di'mɑ:nd]
vt. 要求，请求;需要;[法]召唤;询问，盘问;
n. 需求;需要;要求，请求;销路;
vi. 需要;请求;查问;
🗣️ 情景例句
Anytime. It's really easy, but, like anything,
没问题。实在很容易 但是 和其它东西一样
It is an ill bird that fouls its own nest.
家丑不可外扬。
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。