英语词汇spans over a long period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	spans over a long period
释义	over a long period — 整年累月
随便看	limit traffic limit transfer limit transfer rate limit type limit unit limit up, limit down limit up, limit down system limit up, limit down system limit usage limit utilization limit value for limit value monitor limit values are exceeded limit values are reached limit values for limit values set limit violation limit volatility limit voltage limit was exceeded limit was increased to limit wavelength limit which limit will not be exceeded limit your exposure

英汉双解词典包含2273206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。

over a long period —