英语词汇four ball apparatus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	four ball apparatus
释义	four ball apparatus 简明释义四球机网络释义短语 1 four-ball l bearing apparatus 四球试验机
随便看	material used summary sheet material use variance material utilization material valuation material value material values material variance material variance material viscoelasticity material volume material want material wastage material wastage rate material waterproofing material wave materialwave material weakness material wealth material welfare material well material which may liquefy material with anisotropic thermal expansion material with carbon element material with inner structure material with laid pile

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。