Cách sử dụng
The word 'clapper' has a few different meanings, but most commonly it refers to a piece of metal or wood that swings back and forth inside a bell, making it ring. You might hear the word 'clapper' used when talking about church bells, school bells or even handbells that musicians play. 'Clapper' can also be used to describe someone who talks a lot or who applauds loudly, but this is less common.