庄庄闲闲闲庄的运用简介：Soon it was time for class again. Professor He continued to walk on the stage and found that the originally empty public classroom was already overcrowded. There were heads everywhere, and there were piles of boys and girls.
Soon it was time for class again. Professor He continued to walk on the stage and found that the originally empty public classroom was already overcrowded. There were heads everywhere, and there were piles of boys and girls.
