单词sea pen
na.: 【动】海鳃网络: 海笔;羽毛笔的生物
海笔
【动物;动物学】海鳃
The survey team also captured this close-up of a phosphorescent sea pen during their government-backed work.
在这次有政府资助的活动中,调查人员还抓拍到一种发着磷光的海鳃近照。