thud

n. 砰的一聲、重擊

vi. 砰的一聲掉下、嘭的一聲

學術名詞

• 通用變數名：資訊

英文釋義

1. a heavy dull sound (as made by impact of heavy objects)
2. make a dull sound
3. strike with a dull sound
4. make a noise typical of an engine lacking lubricants