sea snake
noun
1- a venomous marine snake with a flattened tail, which lives in the warm coastal waters of the Indian and Pacific oceans and does not come on to land海蛇。
1.1
- Subfamily Hydrophiinae, family Elapidae: several genera and species, including the yellow-bellied sea snake (Pelamis platurus), the only species found in the open ocean.海蛇亚科, 眼镜蛇科：数属, 数种, 包括长吻海蛇（拉丁名Pelamis platurus）。