tens of kilograms 意思如题

tens of kilograms 意思如题 tens of thousands和tens of millions 的意思 tens of thousands tens Tens of thousands of school children是什么意思?thousands of 是成千上万的意思,那前面的Tens of呢? Tens of thousands of school children是什么意思?thousands of 是成千上万的意思,那前面的Tens of呢? Tens of thousands of tens of thousouds 和tens of millions都是啥意思?都是“成千上万”的意思吗,有啥区别呢? tens and thousands of tens of thousands tens of thousands in tens of是什么意思? thousands of;tens of thousands of;hundreds of thousands of这三个词组中文意思? tens of millions tens of millions of 等于 thousands of kilograms tens to hundereds of thousand of dollars 是几万至十几万美元的意思吗? a couple tens of thousands in the tens of millions he paid off all his debts after tens years of working hard什么意思