She is the treasure held in the palm of her brother's hand, and he is as gentle as water.
She is a gentle and delicate girl, and he is a good brother who only dotes on his sister.
She is a flamboyant and beautiful girl, and he is a man as bright as the breeze and the bright moon.
Different personalities, different stories, as time goes by, they begin to indulge...
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Here is Fan Xiaobai, a new student~ This is a new work by a science student~ So, I will lead everyone into the simple chemistry world of science students. This is a relatively light and slightly funny article~