英语词汇periods of upheaval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	periods of upheaval
释义	periods pl — 时期 pl upheaval — 乱 period — 期 n • 时间 n • 季节 n • 纪 n • 时候 n • 学时 n • 课时 n • 大姨妈 n period n — 时 n • 期限 n • 年代 n • 时代 n • 周期 n • 阶段 n • 年头 n • 历时 n of — 的
随便看	improve sales effectiveness improve sales performance improve satisfaction improves awareness improves blood circulation improves brain functions improves cash flow improves chances that improve schedule improve scheduling improve scientific knowledge improves circulation improves clarity improves compatibility improves competitiveness improves compression improves considerably improve score improve scratch resistance improves customer satisfaction improves customer service improves digestion improve sealing improve searchability improve searches

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。

periods pl —