hundreds of thousands of到底是成千上万的意思还是几十万

hundreds of thousands of到底是成千上万的意思还是几十万 几千年的历史到底用 thousands of years?还是hundreds of years? hundreds of thousands of 英语短语hundreds and thousands的中文意思是成千上万吗 thousands of ; hundreds of 的用法 hundreds of thousands of 的解释 Hundreds of thousands hundreds of thousands of 和 hundreds and thousands of 意思一样吗 hundreds of thousands of+ people 问几个初中英语问题1.thousands of ,thousands and thousands of哪个是[成千上万] hundreds of 和thousands of中文意思有什么区别? several 到底是修饰hundreds of 还是 hundred?