Thud
01
砰的一声, 沉闷的响声
a deep, muffled noise produced by the impact of heavy objects colliding or falling
例子
The book fell off the shelf with a heavy thud.
书从架子上掉下来，发出沉重的砰的一声。
They heard a loud thud as the tree branch hit the roof.
树枝击中屋顶时，他们听到了一声响亮的砰声。
to thud
01
发出沉闷的声音, 以沉闷的声音打击
strike with a dull sound
02
发出沉闷的声音, 产生沉闷的声音
make a dull sound
03
发出沉闷的声音, 砰砰作响
make a noise typical of an engine lacking lubricants
