全球海水大退潮现象解析

关于“海岸线”、“海进海退”的重要考点来了！

🪶🌊 The Shoreline Artist ✨🐚 On a quiet stretch of beach where the tide hums gently against the sand, a graceful seabird lands with soft, deliberate steps. The morning sun paints the shore in gold, and the smooth sand becomes its canvas. With calm precision, the bird lowers its beak and begins to trace lines across the surface — long, sweeping strokes that curve and intersect like symbols from an ancient language. Each movement leaves a clean mark in the damp sand. The waves roll in softly, sto

Beach Volleyball Fun - Winter Edition

🏖️ Beach Treasure Hunt Gone Wild! I Found a Bag, Makeup & Tons of Trash — Cleaning the Shore!

【河流的侧蚀作用模拟（科普向）】