以ish为后缀的单词名词

　　例句：

　　We ate catfish at a local restaurant.

　　我们在当地的一家参观吃了鲶鱼。

　　I brought you some catfish.

　　给你带了点鲶鱼。

　　It is extracted from the exoskeletons of crayfish.

　　它是从小龙虾的壳里提取出来的。

　　The other day, my boyfriend and I went to eat crayfish.

　　前几日，我和男友出去吃小龙虾。