several什么词性

several什么词性 in the late several years后面加什么词性 英语的词性在英语书中有词：“several（几个；一些）”,词性是det.,那是什么? several什么意思 several什么意思 several什么意思 什么词性? 什么词性? 什么词性? 请问several inches long.是什么结构,long是什么词性? ~词性分析~, , , 属于什么词性? several several several several several several million people还是several millions of people问什么 several hundred 和several hundreds of有什么区别?