英语词汇simple machine的意思、用法及释义-英汉双解词典

单词	simple machine
释义	simple machine any simple instrument used as (part of) a machine, eg a wheel, lever, pulley 简单机械（如轮、杠杆、滑轮）.
随便看	prevailing prevalence prevalent prevaricate prevarication prevaricator prevent preventable prevention preventive preventive detention preview previous previously pre-war prey price price control price-fixing priceless price-list price-tag price war pricey prick

英汉双解词典包含38652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。