bedsit 与single study room 的区别

bedsit 与single study room 的区别 main subject 与 single subject 的区别 VB中single与double的区别 every single用法,与every 的区别 study in与study on的区别? double room 与 twin room 的区别 learn与study的区别 learn与study的区别, ROMM与room的区别 study on 与study of 的用法有什么区别 study of与study on的区别是? single 和individual的区别