色谱法分离苯系物:find an English teacher

来源：百度文库 编辑：神马品牌网 时间：2024/05/05 22:48:33
想找学商业英语的在校学生做老师

我现在在北京上学,学的就是商务英语,有问题就问好呢,
我E500

find an English teacher I want to find an english partner I want to find an English native speaker to practice my English by QQ! would you please help me to find an fitable English name?My chinese name is Yang Yan. An important English problem an English question HELP！ An English problem! an English question an english question An English question