sea-slug是什么意思？

But sea slug goes about It'slightly differently.但是海洋鼻涕虫获得营养物质的方法略有不同.I ran to my favorite section : the petting section and started petting a sea slug.我跑到了我最喜欢的展区: 触摸池,然后就开始玩一条海参.They think that it could be a huge, ...

sea-slug的音标：...