dive in片语动词KK [daɪv ɪn] /daɪv ɪn/发音片语动词1投入、著手、立刻开始Don't dive in without reading the instructions first.别还没看说明就一头投入。2开动、大快朵颐口语The food's ready, so everyone dive in!菜都上齐了,大家开动吧。3跳入水中、一头跳进去She climbed onto the rock and dived in headfirst.她爬上岩石,一头跳进水里。用这个字练口说→