gill slit

例句：

1. 1.The fish had a gill slit that allowed it to breathe underwater.
   这条鱼有一个鱼鳃裂，让它能在水下呼吸。
2. 2. The scientist discovered a new species with a unique gill slit design.
   科学家发现了一种具有独特鳃裂设计的新物种。
3. 3. The gill slits on the fish are used for filtering food and oxygen.
   鱼的鳃裂用于过滤食物和氧气。