Warning: file_put_contents(/www/wwwroot/ppbbu/3350.cn/cache/ce82987308c09852a7884856e1768b5f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3350.cn/index.php on line 58 planula例句_planula英汉例句_planula双解例句_万杯洁海词词典
In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula. 在海蜇成体或水母体阶段,它们通过将精子和卵于释放到水中形成浮浪幼体而进行有性繁殖。