大小单双数学公式简介：Raindrops pattered on the glass window in the corridor. The rainwater had drifted in. The water splashed, but it only wetted the floor of the corridor. As for the clothes hanging on the corridor, they had already been put away.
Raindrops pattered on the glass window in the corridor. The rainwater had drifted in. The water splashed, but it only wetted the floor of the corridor. As for the clothes hanging on the corridor, they had already been put away.
