汽轮发电机定子主要由哪几个部件组成？

参考词汇： get close to the nature（亲近大自然）strawberries（草莓）
写作要求： 1. 词数60－80；（开头和结尾已给给出，不计入总词数）
                   2. 文中不能出现真实的校名或人名，否则不得分；
                   3. 所给的要点必须都用上；
                   4. 紧扣主题，适当发挥。
      Hello, everyone! Would you like to have fun after the exam? We will ___
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Welcome to join us!
                                                                                                    Yours, 
                                                                                                    Li Hua