短語詞組短語planktonic algae 浮游藻類planktonic amphipoda 浮游端足類planktonic Cladocera 浮游枝角類planktonic egg 浮性卵Planktonic copepod 浮游橈足類Planktonic Ostracoda 浮游介形類planktonic microfossil 微型浮游生物化石planktonic foraminifera 浮游性有孔蟲;浮游有孔蟲planktonic species 浮游種 返回 planktonic