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	double v joint double voice double voice cracker double-voiced double-voke snowsuit double volcano double volcanoes double voltage connection double-voltage motor double voltage rating double voltage rectifier double volute double volute casing double volute pump double vortex separator double vote double-v twill double vulcanization double vulcanizer double wages double wall double wall double wall box double wall carton double wall cofferdam

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。