英语词汇perpetual screw怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	perpetual screw
释义	perpetual screw 蜗杆；无限(轮回)螺旋；螺旋杆
随便看	pack animal pack animals pack a punch pack artillery pack attack pack a wallop pack ... away pack away packboard packboards pack builder pack carburizing pack cards with pack cards with someone pack cloth pack down pack-drill packed packed bed packed decimal packed to the doors packed tower packer Packered packers

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。