doorbell

Từ điển Oxford Advanced Learner 8th

door·bell [doorbell doorbells] BrE [ˈdɔːbel] NAmE [ˈdɔːrbel] noun
a bell with a button outside a house that you push to let the people inside know that you are there
•to ring the doorbell

Example Bank:
•He refused to answer the doorbell.
•I heard the doorbell ring, and went to see who was there.

• Từ đồng nghĩa / Synonyms:
  bell, buzzer