“双杠杆”概念、定义、翻译-科学时代

单词	双杠杆
释义	机械工程词汇手册 double lever 双杠杆
随便看	bretylium breutelia breve brevetoxin brevetoxin breviary breviary Brevibacterium Brevibacterium ammoniagenes Brevibacterium flavum Brevibacterium lactofermentum brevicollis brevifoliate brevis brew BREW BREW (binary runtime environment for wireless) BREW (Binary Runtime Environment for Wireless) BREW--BREW (Binary Runtime Environment for Wireless) brewer Brewerinstrument brewer's yeast brewery brewing brewing industry

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

double lever