thud的音标：thud的英式发音音标为：[θʌd]thud的美式发音音标为：[θʌd]...

Then he heard a piercing scream echoing down the deep well, ending in a dull, dead thud.接着他听见深井里回响起一声刺耳的尖叫，然后是砰的一声闷响，再之后就什么也听不见了。She tripped and fell with a sickening thud...她绊了一下，重重地摔倒在地。The encyclopedia fell to the flo...

thud的一般过去时为：thudded...

thud的复数形式为：thuds...

thud的第三人称单数（三单）为：thuds...

thud的现在进行时为：thudding...

thud的现在完成时为：thudded...

n.重击声，砰的一声v.砰然下落，发出砰声...

My heart had started to thud, and my mouth was dry.我的心开始咚咚跳，嘴里发干。I heard the regular thud thud thud of running shoes behind me.我听到身后跑鞋有节奏地噔噔噔地响着。She tripped and fell with a sickening thud.她绊了一下，重重地摔倒在地。...