请问time和period?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/26 03:57:42

请问time和period?
56 such attacks were reported in the same time period the year before.time后面还放个period,用其中一个不就完了,用两个有什么不同的意思吗?

time period 时间段

请问time和period? delivery time period是什么意思 period与time的区别? time 与 period的区别 over a period of time time period 的意思是什么? transition period和transitional period的区别? during the period 和over the period 英语翻译 over a period of time A period of time 用于什么时态 over a long period of time epoch age period time era 区别