thud

名词 thud:

1. a heavy dull sound (as made by impact of heavy objects)
   同义词：thump, thumping, clump, clunk

动词 thud:

1. make a dull sound
   同义词：thump
2. strike with a dull sound
3. make a noise typical of an engine lacking lubricants
   同义词：crump, scrunch

1. The book hit the floor with a thud.
   这书砰的一声落在地板上。
2. It fell with a dead thud.
   它砰的一声倒了下来。
3. The sound of such a blow; a thud.
   重击声响亮有力的重击声; 砰的一声