同根派生 play back相关词英汉例句So I could play them back day after day.好让我在以后的日子一遍遍的回放。Playing the organ, including manual and automatic playing two functions, which also play recordable playback manually.该电子琴包括手动弹奏与自动演奏两种功能，其中手动弹奏时还可录音回放。play back更多例句