英语词汇preoperating periods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	preoperating periods
释义	preoperating periods 简明释义营业前时期专业释义 1 经济学营业前时期
随便看	autogenic river autogenics autogenic soldering autogenic soldering flux autogenic succession autogenic training autogenic transformation autogenic trasformation autogeny auto genocide auto genocide autogenomatic autogenor autogenor for generating oxygen autogenotype autogenous Autogenous animal disease vaccine autogenous bacteria autogenous bacterin autogenous bacterine autogenous bonding autogenous bone autogenous bone graft autogenous control autogenous curing

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。