Receptors in the snake's head pick up the heat given off by the flying bats, 位于头部的“热眼”能觉察到 飞行中的蝙蝠散发出的热量
ready to pick off any injured fish, 时刻准备攻击任何受伤的鱼
They pick up rocks in their jaws 它们用长嘴捡起石块