worm

any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes

环节动物一种相对较小的细长的软体动物，尤指环节动物门、毛颚动物门、线虫门、尼默特动物门和扁形动物门

also many insect larvae

也有许多昆虫幼虫

screw thread on a gear with the teeth of a worm wheel or rack

带蜗轮或齿条齿的齿轮上的螺纹

a software program capable of reproducing itself that can spread from one comr to the next over a network

一种能够自我复制的软件程序，可以通过网络从一台计算机传播到另一台计算机

worms take advantage of automatic file sending and receiving features found on many comrs

蠕虫利用许多计算机上的自动文件发送和接收功能

a person who has a nasty or unethical character undeserving of respect

不值得尊敬的人具有令人讨厌或不道德的性格的人

louse

insect

dirt ball

to move in a twisting or contorted motion, (especially when struggling)

扭动以扭动或扭曲的动作移动（特别是在挣扎时）

The prisoner writhed in discomfort

囚犯因不适而扭动

The child tried to wriggle free from his aunt's embrace

那孩子试图挣脱姑**怀抱

writhe

wrestle

wriggle

squirm

twist