论文部分内容阅读
滴答,滴答,下雨了。漂亮的雨伞为我们遮挡了雨,而它自己却淋湿了。请下载后查看，本文暂不支持在线获取查看简介。
Ticking, ticking, it's raining. Beautiful umbrellas sheltered us from the rain, but it was wet. Please download to view, this article does not support online access to view profile.