Phocidae

例句：

1. 1. The venomous snake isa common sight in the jungle.
   毒蛇在丛林中很常见。
2. 2. The reptile Phocidae is found throughout the world.
   爬行动物蛇类遍布全球。
3. 3. The Phocidaefamily includes many species of snakes.
   蛇类家族包括许多蛇种。