sea pig

• n. [动]海豚

sea pig的用法和样例：

例句

用作名词 (n.)

1. Dolphins and whales are sea animals.
   海豚和鲸鱼是海洋动物。
2. Suddenly the sea is boiling with dolphins leaping out of the sea.
   突然大海波涛汹涌，海豚跃出海面。