柯林斯詞典pop up (popping,popped,pops) 1. PHRASAL VERB If someone or something pops up, they appear in a place or situation unexpectedly. 突然出現(xiàn)[非正式] She was startled when Lisa popped up at the door all smiles. 莉薩滿(mǎn)面笑容地突然出現(xiàn)在門(mén)口時(shí)她吃了一驚。 返回 pop up