ㄉㄨㄟˋㄉㄚˊㄖㄨˊㄌㄧㄡˊduìdá‑rúliú

对答如流
  1. 應答如流流暢形容才思反應敏捷 從容自若對答如流」。

able to reply quickly and fluently (idiom)​; having a ready answer