ˇㄧㄢˋyàn

  1. 動物雨燕雨燕十分近似三公特長結實有力黑色光澤南美南部兩極未見幾乎遍布全球

swift, Apodidae (the swift family)​
apodidae, apodidés
dadurch (Konj)​, schnellen (V)​