scolops

例句：

1. 1. The fish had a long, slender body with several small, scolops on its back.
   这条鱼身体细长，背部有几对小的鳍。
2. 2. The scientist observed the squid's scolops as it moved through the water.
   科学家观察了这只鱿鱼在水里移动时它的鳍。
3. 3. The fisherman used a net to catch the fish, which had several scolops on its tail.
   渔民用网捕捉到这条鱼，它的尾巴上有几个鳍。