To prevent the asphyxiation of the shrimps, 不停向富含抗生素的池中输氧
and feeding on the bacteria, vast numbers of shrimps. 大量的虾又以细菌为食
Shrimps standing on elegant tiptoe fastidiously select the particles that appeal to them 虾用脚尖优雅地站着, 很挑剔的选择最吸引它们的食物
a small relative of shrimps and crabs. 与虾和螃蟹有一定的亲戚关系
bamboo shrimps can just sit and sift out passing particles with their fan-like forearms. 拟匙指虾只需趴在河底 用它们的扇形前臂从流水中过滤出食物颗粒