英语词汇vacuum pencil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	vacuum pencil
释义	vacuum pencil 【工程】真空笔
随便看	steam organs steampipe steampipes steam plate steam point steam port steam power steam power plant steam pump steam radio steam reheater steam roll steam roller steamroller steam-roller methods steam-roller methods(或 tactics) steam-roller tactics steam room steam rooms steams steam separator steamship steamships steam-shovel steam still

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。