thud的第三人称单数怎么写？

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

thud的现在进行时为：thudding...

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。...

n.重击声，砰的一声v.砰然下落，发出砰声...

thud的现在完成时为：thudded...

thud的一般过去时为：thudded...

thud的复数形式为：thuds...

ketos的音标：ketos的英式发音音标为：['ketəs]ketos的美式发音音标为：['ketəs]...

traffic的现在完成时为：trafficked...

法官说警方对围攻安排不当。The judge said the police had mishandled the siege.他被告知房门安装不当。He was told that the doors had been fitted incorrectly.洗桑拿浴如果方法不当会有危险，浴前切忌饱食。Saunas can be hazardous if misused. Avoid a big meal beforehand....

adj.长的，长时间的，冗长的，过长的，长音的adv.长久地，始终，遥远地n.长时间，长时期，[语]长音节，（服装的）长尺寸，长裤vi.渴望，极想...

adj.小的，难为情的，低级的，卑劣的，细微的，微弱的adv.小小地，卑鄙地n.细小部分，腰部，琐碎东西，身份低的人，矮小的人...

Crabtree & Evelyn has just launched a new jam, Worcesterberry Preserve.瑰珀翠刚推出一款新果酱——伍斯特浆果果酱。...

n.亚述研究，亚述学...

sprinklers的音标：...

v.保护( protect的现在分词 )，防护，投保，关税保护...

vt.使遮暗，蒙蔽...

rubbing的音标：rubbing的英式发音音标为：['rʌbɪŋ]rubbing的美式发音音标为：['rʌbɪŋ]...

wall的复数形式为：walls...

n.开诺全息照片，（位）相衍（射成像）照片...

“凡士林”的英语可以翻译为：vaseline，vaselinum，petrolatum，petroleum jelly ...

Allescheria的音标：...