on demand片语

随选、按需、随时可取用

Thousands of movies and shows are available on demand.

数千部电影和剧集都可以随选观看。

一经要求、随要随有

Newborn babies should be fed on demand, not on a schedule.

新生儿应该按需喂养，而不是按固定时间。

见票即付、即期金融

The loan is repayable on demand at any time.

这笔贷款随时可要求偿还。

随选的、按需的

The company offers on-demand delivery within two hours.

该公司提供两小时内的按需配送服务。