call on片语动词KK [kɔl ɑn] /kɔl ɑn/发音片语动词1呼吁、号召、要求Teachers called on the government to raise school funding.教师呼吁政府增加学校经费。2点名、请……发言The teacher called on me to answer the last question.老师点我回答最后一题。3拜访、探访略正式We called on my aunt during our trip to the coast.我们去海边旅行时顺道拜访了姑妈。4动用、凭借、求助于She had to call on all her patience to finish the project.她必须动用全部的耐心才把这个专案做完。用这个字练口说→