道口警铃
/ˈhaɪweɪ ˈkɹɒsɪŋ ˈbɛl/
n
English: highway crossing bell · 道口警铃
English · highway crossing bellEspañol · campana de aviso de cruceFrançais · sonnerie de passage à niveau
释义：Metal sounding device that rings automatically as a train approaches.