玻璃海绵滤水图解

Wordless scientific information poster showing how a glass sponge filters seawater, one central translucent sponge form with four clear visual stages expressed through arrows, bubbles and particle density, navy and pale aqua palette, accurate organic structure, no text

无字科学信息海报，展示玻璃海绵过滤海水的过程，中央半透明海绵周围用箭头、气泡与颗粒密度表现清楚的水流阶段，海军蓝与浅水青配色，生物结构准确，无文字。