英语词汇screened ballast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	screened ballast
释义	screened ballast 简明释义过筛道碴网络释义 1 ?过筛道碴 ... 屏栅线 Screen line 栅线调查 Screen line count 过筛道碴 Screened ballast ... 短语 1 Ballast screened 过筛道碴 2 depth of which ballast screened 清筛道碴之深度
随便看	dual semantie data model dual semi-group dual semigroup dual sense amplifier dual sensitivity voltmeter dual sensitization dual sensor dual sensory impairment dual service dual servo actuator dual servo drive dual shaft winder dual shaker dual shale shaker dual shape core dispersion-shifted fiber dual shear seal dual shift right dual-side dual sided dual-sided dual-sided disk drive dual-sided diskette dual-sided fixture dual-side mounting pc board dual signal

英汉双解词典包含3185865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。