How to pronounce word in English - Learn English free online - Physonectae - How to pronounce the english word Physonectae in english. Start with S. Learn from me.

Physonectae

1、胞泳亚目

要真正成为一名飞虎队员,尤其射击技术要比一般警务人员优秀,胞泳亚目(Physonectae):具浮囊体及游泳体,彼此分工组成一大型群体,有气腺可分泌气体进入气囊,它的顶端气囊直径可达30cm,是成簇的水螅集合体,并逐渐分化...

Dictionary