perigean tide

例句：

1. 1.The perigean tide is the highest point of the day's high tide.
   潮汐是一天中高潮的最高点。
2. 2.The perigean tide is a natural phenomenon that occurs every 24 hours.
   潮汐是一种每24小时发生一次的自然现象。
3. 3. The perigean tide can cause flooding in coastal areas due to its strong currents.
   潮汐的强流可能导致沿海地区发生洪水。