一篇英语作文
写一篇英语作文关于发明的可以从“A device that translates Chinese into English; A new energy source; A machine that helps you remember things;A flying car"中选一个进行描述，或者自己再想个发明。要描述出它的外形特点，它的功能 ，它有什么用处。
A computer that can let you know many things about the world ,and you can learn many knowlage.You can chat to people who you do not know in the world as well.
答：Tom and Mike are good friends.They often play together.They went to the cinema l...详情>>
答：I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问：working hard vs. hard working
答：there are no defferent.详情>>
