单词bitterling
n.: 苦鱼网络: 鳜鯞;鰟鮍
苦鱼
复数:bitterlings
In Japan, nutria threaten the critically endangered dragonfly Libellula angelina and the deep-bodied bitterling fish.
在日本,海狸鼠危及极度濒危的低斑蜻蜓和高体鳑鲏鱼。