双语范文参考如下:Benefits of mobile phones Mobile phone is an indispensable communication tool in our life, which has brought us a lot of benefits and convenience.First, mobile phones facilitate the connection
你的英语课作业该缴了。(pl) 文件;文献on paper理论上的;未经实践考验的This plan seem good on paper.这个计划在理论上似乎很好。paperAHD:[p⊃3; p r]D.J.:[6peip*]K.K.:[6pep+] n.A material made of cellulose