on demand片語KK [ɑn dɪˋmænd] /ɑn dɪˈmænd/發音片語1隨選、按需、隨時可取用Thousands of movies and shows are available on demand.數千部電影和劇集都可以隨選觀看。2一經要求、隨要隨有Newborn babies should be fed on demand, not on a schedule.新生兒應該按需餵養,而不是按固定時間。3見票即付、即期金融The loan is repayable on demand at any time.這筆貸款隨時可要求償還。形容詞1隨選的、按需的The company offers on-demand delivery within two hours.該公司提供兩小時內的按需配送服務。