kick in片语动词KK [kɪk ɪn] /kɪk ɪn/发音片语动词1生效、开始起作用、开始发挥作用The painkillers took about twenty minutes to kick in.止痛药大约二十分钟后才开始起作用。2出钱、凑钱、分摊口语,可拆开If everyone kicks in twenty dollars, we can buy the gift.如果每个人出二十块,我们就能买下那份礼物。3踢开、踢破、踹开可拆开Firefighters kicked in the door to reach the trapped family.消防员踹开门,救出被困的一家人。用这个字练口说→